Babcock & Wilcox Enterprises

8.28

-0.1500-1.78%

Pre-market: 8.16-0.1200-1.45%07:09 EDT

Volume:5.77M

Turnover:47.32M

Market Cap:1.23B

PE:-30.87

High:8.60

Open:8.56

Low:8.05

Close:8.43

52wk High:22.03

52wk Low:1.65

Shares:148.84M

Float Shares:112.00M

Volume Ratio:1.10

T/O Rate:5.15%

Dividend:- -

Dividend Rate:- -

EPS(TTM):-0.2682

EPS(LYR):-0.4848

ROE:-346.50%

ROA:1.46%

PB:21.51

PE(LYR):-17.08

Loading ...

Overview Company News Filings

Apr 30, 2020

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers | Global Stocks, Options & Futures Trading App","description":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","keywords":"tiger brokers,tiger trade,tiger brokers singapore,broker online,stock trading in singapore,share trading singapore,brokerage firm singapore,trading app,stock broker singapore,stock trading platforms,trading account","social":{"ogDescription":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://www.etasphere.com/stock/BW/filings?page=12"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"BW","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"BW\",,,,,undefined,":{"symbol":"BW","market":"US","secType":"STK","nameCN":"Babcock & Wilcox Enterprises","latestPrice":8.28,"timestamp":1787342400000,"preClose":8.43,"halted":0,"volume":5771231,"hourTrading":{"tag":"盘前","latestPrice":8.16,"preClose":8.28,"latestTime":"07:09 EDT","volume":3267,"amount":26846.399349,"timestamp":1787569784371,"change":-0.12,"changeRate":-0.014493,"amplitude":0.020531},"delay":0,"changeRate":-0.017793594306049865,"floatShares":112000000,"shares":148839500,"eps":-0.268205,"marketStatus":"Pre-Mkt","change":-0.15,"latestTime":"08-24 07:11:41 EDT","open":8.56,"high":8.5999,"low":8.05,"amount":47320567.977859,"amplitude":0.065231,"askPrice":8.25,"askSize":50,"bidPrice":8.1,"bidSize":10,"shortable":3,"etf":0,"ttmEps":-0.268205,"tradingStatus":1,"nextMarketStatus":{"tag":"Open","tradingStatus":2,"beginTime":1787578200000},"marketStatusCode":1,"adr":0,"adrRate":0,"exchange":"NYSE","adjPreClose":8.28,"preHourTrading":{"tag":"盘前","latestPrice":8.16,"preClose":8.28,"latestTime":"07:09 EDT","volume":3267,"amount":26846.399349,"timestamp":1787569784371,"change":-0.12,"changeRate":-0.014493,"amplitude":0.020531},"postHourTrading":{"tag":"盘后","latestPrice":8.35,"preClose":8.28,"latestTime":"19:57 EDT","volume":41845,"amount":346874.4388,"timestamp":1787356644523,"change":0.07,"changeRate":0.008454,"amplitude":0.015821},"volumeRatio":1.1004690507048738,"impliedVol":0.8753,"impliedVolPercentile":0.048},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"BW\",,,,,undefined,":{"symbol":"BW","floatShares":112000000,"roa":"1.46%","roe":"-346.50%","lyrEps":-0.484819,"volumeRatio":1.1004690507048738,"shares":148839500,"dividePrice":0,"high":8.5999,"amplitude":0.065231,"preClose":8.43,"low":8.05,"week52Low":1.65,"pbRate":"21.51","psRate":"1.48","week52High":22.03,"institutionHeld":0,"latestPrice":8.28,"committee":-0.666667,"eps":-0.268205,"divideRate":0,"volume":5771231,"delay":0,"ttmEps":-0.268205,"open":8.56,"prevYearClose":6.34,"prevWeekClose":8.28,"prevMonthClose":9.32,"prevQuarterClose":14.1,"fiveDayClose":10.29,"twentyDayClose":9.62,"sixtyDayClose":19.4},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/BW\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-08-10","symbol":"BW","fiscalQuarterEnding":"2026/06","expectedEps":0.03,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1786334400000,"reportTimeType":"post","actualEps":0.04},{"market":"US","date":"2026-05-11","symbol":"BW","fiscalQuarterEnding":"2026/03","expectedEps":-0.03,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1778472000000,"reportTimeType":"post","actualEps":-0.01},{"market":"US","date":"2026-03-04","symbol":"BW","fiscalQuarterEnding":"2025/12","expectedEps":-0.04,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1772600400000,"reportTimeType":"pre","actualEps":-0.05},{"date":"2025-11-10","symbol":"BW","type":"earning","reportTimeType":"post","market":"US","fiscalQuarterEnding":"2025/09","expectedEps":null,"defaultRemindTime":1762808400000,"name":null,"time":"Post-Mkt","dateTimestamp":1762750800000,"actualEps":null},{"market":"US","date":"2025-08-11","symbol":"BW","fiscalQuarterEnding":"2025/06","expectedEps":null,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1754884800000,"reportTimeType":"post","actualEps":-0.1}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"BW\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"BW\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0,"buy":1,"hold":0,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":1,"analysts":3,"updateTime":1769140800000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/BW\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"BW","date":"2026-08-21","current":-30.871908,"percent":0.00895,"low":-83.534089,"twenty":-14.168037,"median":-1.061244,"eighty":21.356694,"high":598.634422,"avg":40.072177,"sd":135.386542,"marketCap":1255775506},"quantilePoints":[{"date":"2021-08-27","current":24.180188,"twenty":-19.280719,"median":-0.608613,"eighty":-0.127823,"marketCap":652236392},{"date":"2021-09-03","current":22.907547,"twenty":-19.116698,"median":-0.517648,"eighty":-0.124342,"marketCap":617908161},{"date":"2021-09-10","current":20.839504,"twenty":-18.948576,"median":-0.508308,"eighty":-0.123224,"marketCap":562124785},{"date":"2021-09-17","current":20.616792,"twenty":-18.774343,"median":-0.497255,"eighty":-0.121228,"marketCap":556117345},{"date":"2021-09-24","current":19.18507,"twenty":-18.575427,"median":-0.440323,"eighty":-0.119549,"marketCap":517498085},{"date":"2021-10-01","current":21.762169,"twenty":-18.177293,"median":-0.414486,"eighty":-0.116991,"marketCap":587012753},{"date":"2021-10-08","current":19.694127,"twenty":-17.895718,"median":-0.397173,"eighty":-0.115595,"marketCap":531229377},{"date":"2021-10-15","current":20.044103,"twenty":-5.191922,"median":-0.388409,"eighty":-0.112982,"marketCap":540669641},{"date":"2021-10-22","current":20.680424,"twenty":-5.081113,"median":-0.386856,"eighty":-0.109908,"marketCap":557833757},{"date":"2021-10-29","current":21.730353,"twenty":-4.382303,"median":-0.384272,"eighty":-0.107504,"marketCap":586154547},{"date":"2021-11-05","current":23.862028,"twenty":-4.200005,"median":-0.380788,"eighty":-0.102382,"marketCap":643654335},{"date":"2021-11-12","current":143.88973,"twenty":-4.113742,"median":-0.374192,"eighty":-0.101138,"marketCap":847942179},{"date":"2021-11-19","current":142.718705,"twenty":-4.077831,"median":-0.371116,"eighty":-0.098606,"marketCap":841041327},{"date":"2021-11-26","current":134.667906,"twenty":-3.995747,"median":-0.370467,"eighty":-0.097381,"marketCap":793597970},{"date":"2021-12-03","current":122.957653,"twenty":-3.946665,"median":-0.369017,"eighty":-0.09415,"marketCap":724589451},{"date":"2021-12-10","current":128.373645,"twenty":-3.884699,"median":-0.366472,"eighty":-0.091923,"marketCap":756505891},{"date":"2021-12-17","current":126.177973,"twenty":-3.826217,"median":-0.364672,"eighty":-0.088218,"marketCap":743566794},{"date":"2021-12-23","current":135.399797,"twenty":-3.773764,"median":-0.361653,"eighty":-0.087249,"marketCap":797911003},{"date":"2021-12-31","current":132.033099,"twenty":-3.57643,"median":-0.357972,"eighty":-0.084637,"marketCap":778071053},{"date":"2022-01-07","current":126.617107,"twenty":-3.494675,"median":-0.35515,"eighty":-0.079064,"marketCap":746154613},{"date":"2022-01-14","current":116.956149,"twenty":-3.349028,"median":-0.354879,"eighty":-0.063233,"marketCap":689222585},{"date":"2022-01-21","current":106.416921,"twenty":-3.264456,"median":-0.354378,"eighty":19.280518,"marketCap":627114918},{"date":"2022-01-28","current":99.098013,"twenty":-3.029536,"median":-0.353469,"eighty":19.643221,"marketCap":583984593},{"date":"2022-02-04","current":108.027081,"twenty":-2.726957,"median":-0.351538,"eighty":19.986834,"marketCap":636603589},{"date":"2022-02-11","current":107.441568,"twenty":-2.540901,"median":-0.349502,"eighty":20.266815,"marketCap":633153163},{"date":"2022-02-18","current":108.90535,"twenty":-2.15939,"median":-0.347534,"eighty":20.629518,"marketCap":641779228},{"date":"2022-02-25","current":106.416921,"twenty":-1.994005,"median":-0.345989,"eighty":20.858594,"marketCap":627114918},{"date":"2022-03-04","current":99.683526,"twenty":-1.727136,"median":-0.343204,"eighty":21.265839,"marketCap":587435019},{"date":"2022-03-11","current":22.188535,"twenty":-1.475973,"median":-0.340113,"eighty":21.558547,"marketCap":685492611},{"date":"2022-03-18","current":23.781415,"twenty":-1.436465,"median":-0.334539,"eighty":21.787008,"marketCap":734703037},{"date":"2022-03-25","current":23.613744,"twenty":-1.416407,"median":-0.331836,"eighty":22.659381,"marketCap":729522992},{"date":"2022-04-01","current":23.726555,"twenty":-1.392604,"median":-0.326436,"eighty":22.91391,"marketCap":733008193},{"date":"2022-04-08","current":21.742356,"twenty":-1.355322,"median":-0.322565,"eighty":23.013283,"marketCap":671708332},{"date":"2022-04-14","current":21.602623,"twenty":-1.337777,"median":-0.320248,"eighty":23.013283,"marketCap":667391441},{"date":"2022-04-22","current":21.239319,"twenty":-1.319625,"median":-0.316995,"eighty":23.066627,"marketCap":656167523},{"date":"2022-04-29","current":20.987801,"twenty":-1.31434,"median":-0.31274,"eighty":23.066627,"marketCap":648397118},{"date":"2022-05-06","current":20.568604,"twenty":-1.30873,"median":-0.306447,"eighty":23.066627,"marketCap":635446443},{"date":"2022-05-13","current":14.346576,"twenty":-1.306794,"median":-0.305178,"eighty":22.824967,"marketCap":546518476},{"date":"2022-05-20","current":14.029274,"twenty":-1.306794,"median":-0.305178,"eighty":22.659381,"marketCap":534431180},{"date":"2022-05-27","current":15.75177,"twenty":-1.306794,"median":-0.305178,"eighty":22.290106,"marketCap":600047932},{"date":"2022-06-03","current":15.819763,"twenty":-1.306794,"median":-0.305178,"eighty":21.862511,"marketCap":602638067},{"date":"2022-06-10","current":15.887757,"twenty":-1.306794,"median":-0.305178,"eighty":21.762169,"marketCap":605228202},{"date":"2022-06-17","current":13.575986,"twenty":-1.306794,"median":-0.305178,"eighty":21.609079,"marketCap":517163613},{"date":"2022-06-24","current":14.437234,"twenty":-1.307278,"median":-0.305178,"eighty":21.362283,"marketCap":549971989},{"date":"2022-07-01","current":13.575986,"twenty":-1.307278,"median":-0.305178,"eighty":21.190327,"marketCap":517163613},{"date":"2022-07-08","current":13.915952,"twenty":-1.307278,"median":-0.305178,"eighty":20.971033,"marketCap":530114288},{"date":"2022-07-15","current":13.281349,"twenty":-1.307278,"median":-0.305178,"eighty":20.73133,"marketCap":505939695},{"date":"2022-07-22","current":15.865092,"twenty":-1.307278,"median":-0.305178,"eighty":20.535068,"marketCap":604364824},{"date":"2022-07-29","current":18.40565,"twenty":-1.307278,"median":-0.305178,"eighty":20.298631,"marketCap":701144819},{"date":"2022-08-05","current":19.214943,"twenty":-1.307278,"median":-0.305178,"eighty":20.022072,"marketCap":731974051},{"date":"2022-08-12","current":22.128942,"twenty":-1.298715,"median":-0.305178,"eighty":20.088645,"marketCap":716999852},{"date":"2022-08-19","current":20.41626,"twenty":-1.280268,"median":-0.29963,"eighty":20.407059,"marketCap":661507235},{"date":"2022-08-26","current":21.857088,"twenty":-1.265763,"median":-0.294933,"eighty":20.535068,"marketCap":708191500},{"date":"2022-09-02","current":20.280333,"twenty":-1.245644,"median":-0.291307,"eighty":20.680424,"marketCap":657103059},{"date":"2022-09-09","current":23.053247,"twenty":-1.2369,"median":-0.288752,"eighty":20.827875,"marketCap":746948249},{"date":"2022-09-16","current":21.911459,"twenty":-1.230258,"median":-0.288532,"eighty":20.998416,"marketCap":709953171},{"date":"2022-09-23","current":18.404538,"twenty":-1.210436,"median":-0.287226,"eighty":21.100396,"marketCap":596325430},{"date":"2022-09-30","current":17.344306,"twenty":-1.201935,"median":-0.285758,"eighty":21.100396,"marketCap":561972857},{"date":"2022-10-07","current":17.779273,"twenty":-1.169408,"median":-0.284138,"eighty":21.100396,"marketCap":576066220},{"date":"2022-10-14","current":17.425862,"twenty":-1.153707,"median":-0.282576,"eighty":21.100396,"marketCap":564615363},{"date":"2022-10-21","current":19.655068,"twenty":-1.123314,"median":-0.28026,"eighty":21.100396,"marketCap":636843849},{"date":"2022-10-28","current":12.994637,"twenty":-1.098455,"median":-0.27911,"eighty":21.176454,"marketCap":421039225},{"date":"2022-11-04","current":11.146027,"twenty":-1.075076,"median":-0.277435,"eighty":21.176454,"marketCap":361142432},{"date":"2022-11-11","current":435.126811,"twenty":-1.062384,"median":-0.273698,"eighty":21.255471,"marketCap":431645797},{"date":"2022-11-18","current":439.594233,"twenty":-1.041059,"median":-0.271914,"eighty":21.385405,"marketCap":436077479},{"date":"2022-11-25","current":418.150612,"twenty":-1.015885,"median":-0.271054,"eighty":21.542366,"marketCap":414805407},{"date":"2022-12-02","current":453.88998,"twenty":-0.999238,"median":-0.269451,"eighty":21.704849,"marketCap":450258860},{"date":"2022-12-09","current":443.168169,"twenty":-0.961208,"median":-0.267513,"eighty":21.762169,"marketCap":439622824},{"date":"2022-12-16","current":452.996496,"twenty":-0.925862,"median":-0.263563,"eighty":21.800036,"marketCap":449372524},{"date":"2022-12-23","current":461.931338,"twenty":-0.896644,"median":-0.261751,"eighty":21.893836,"marketCap":458235887},{"date":"2022-12-30","current":515.540391,"twenty":-0.891285,"median":-0.260554,"eighty":22.041948,"marketCap":511416068},{"date":"2023-01-06","current":542.344917,"twenty":-0.891285,"median":-0.255163,"eighty":22.152779,"marketCap":538006158},{"date":"2023-01-13","current":562.895054,"twenty":-0.891285,"median":-0.252855,"eighty":22.506942,"marketCap":558391894},{"date":"2023-01-20","current":578.084285,"twenty":-0.891285,"median":-0.248957,"eighty":22.643193,"marketCap":573459611},{"date":"2023-01-27","current":580.764739,"twenty":-0.891285,"median":-0.240452,"eighty":22.73519,"marketCap":576118621},{"date":"2023-02-03","current":573.616865,"twenty":-0.891285,"median":-0.236358,"eighty":22.963597,"marketCap":569027930},{"date":"2023-02-10","current":574.510349,"twenty":-0.891285,"median":-0.230401,"eighty":23.142985,"marketCap":569914266},{"date":"2023-02-17","current":598.634422,"twenty":-0.885879,"median":-0.217666,"eighty":23.257963,"marketCap":593845347},{"date":"2023-02-24","current":571.829896,"twenty":-0.884498,"median":-0.205504,"eighty":23.614154,"marketCap":567255257},{"date":"2023-03-03","current":589.699581,"twenty":-0.883515,"median":-0.191401,"eighty":23.803771,"marketCap":584981984},{"date":"2023-03-10","current":497.670707,"twenty":-0.883515,"median":-0.188051,"eighty":24.175665,"marketCap":493689341},{"date":"2023-03-17","current":-21.69685,"twenty":-0.891285,"median":-0.185558,"eighty":24.205641,"marketCap":496011689},{"date":"2023-03-24","current":-21.580409,"twenty":-0.90547,"median":-0.185558,"eighty":24.205641,"marketCap":493349730},{"date":"2023-03-31","current":-23.521093,"twenty":-0.949847,"median":-0.185678,"eighty":24.192914,"marketCap":537715713},{"date":"2023-04-06","current":-21.619223,"twenty":-0.972783,"median":-0.185678,"eighty":24.192914,"marketCap":494237050},{"date":"2023-04-14","current":-23.445457,"twenty":-1.011247,"median":-0.185558,"eighty":24.205641,"marketCap":535986586},{"date":"2023-04-21","current":-23.872444,"twenty":-1.035206,"median":-0.185558,"eighty":24.205641,"marketCap":545747931},{"date":"2023-04-28","current":-22.940836,"twenty":-1.060147,"median":-0.185558,"eighty":24.205641,"marketCap":524450450},{"date":"2023-05-05","current":-22.319764,"twenty":-1.074334,"median":-0.185558,"eighty":24.205641,"marketCap":510252130},{"date":"2023-05-12","current":-17.642309,"twenty":-1.077349,"median":-0.185558,"eighty":24.205641,"marketCap":477418515},{"date":"2023-05-19","current":-18.344647,"twenty":-1.104411,"median":-0.185558,"eighty":24.205641,"marketCap":497011519},{"date":"2023-05-26","current":-17.13259,"twenty":-1.142574,"median":-0.185558,"eighty":24.205641,"marketCap":464173258},{"date":"2023-06-02","current":-16.248116,"twenty":-1.159167,"median":-0.185558,"eighty":24.205641,"marketCap":440210202},{"date":"2023-06-09","current":-19.130846,"twenty":-1.173211,"median":-0.185558,"eighty":24.205641,"marketCap":518312012},{"date":"2023-06-16","current":-20.899794,"twenty":-1.204585,"median":-0.185558,"eighty":24.205641,"marketCap":566238123},{"date":"2023-06-23","current":-21.030827,"twenty":-1.214501,"median":-0.184876,"eighty":24.218367,"marketCap":569788205},{"date":"2023-06-30","current":-20.048078,"twenty":-1.231016,"median":-0.184194,"eighty":24.231094,"marketCap":543162588},{"date":"2023-07-07","current":-19.130846,"twenty":-1.238359,"median":-0.184194,"eighty":24.231094,"marketCap":518312012},{"date":"2023-07-14","current":-21.030827,"twenty":-1.250098,"median":-0.184194,"eighty":24.231094,"marketCap":569788205},{"date":"2023-07-21","current":-18.246372,"twenty":-1.272065,"median":-0.184194,"eighty":24.231094,"marketCap":494348957},{"date":"2023-07-28","current":-17.558448,"twenty":-1.286743,"median":-0.184194,"eighty":24.231094,"marketCap":475711025},{"date":"2023-08-04","current":-17.067073,"twenty":-1.302676,"median":-0.184194,"eighty":24.231094,"marketCap":462398216},{"date":"2023-08-11","current":-16.093206,"twenty":-1.30873,"median":-0.184194,"eighty":24.231094,"marketCap":476584195},{"date":"2023-08-18","current":-14.438764,"twenty":-1.315846,"median":-0.184194,"eighty":24.231094,"marketCap":427589558},{"date":"2023-08-25","current":-14.28836,"twenty":-1.325715,"median":-0.184194,"eighty":24.231094,"marketCap":423135500},{"date":"2023-09-01","current":-15.792398,"twenty":-1.348515,"median":-0.184194,"eighty":24.231094,"marketCap":467676079},{"date":"2023-09-08","current":-15.822479,"twenty":-1.370277,"median":-0.184194,"eighty":24.231094,"marketCap":468566891},{"date":"2023-09-15","current":-15.160702,"twenty":-1.396699,"median":-0.184194,"eighty":24.231094,"marketCap":448969036},{"date":"2023-09-22","current":-14.168037,"twenty":-1.430959,"median":-0.184194,"eighty":24.231094,"marketCap":419572254},{"date":"2023-09-29","current":-12.69408,"twenty":-1.451298,"median":-0.184194,"eighty":24.231094,"marketCap":375922486},{"date":"2023-10-06","current":-10.077054,"twenty":-1.590368,"median":-0.184194,"eighty":24.231094,"marketCap":298421879},{"date":"2023-10-13","current":-9.11447,"twenty":-10.077054,"median":-0.184194,"eighty":24.231094,"marketCap":269915908},{"date":"2023-10-20","current":-8.362451,"twenty":-10.077054,"median":-0.184194,"eighty":24.231094,"marketCap":247645619},{"date":"2023-10-27","current":-7.399867,"twenty":-10.113151,"median":-0.182153,"eighty":24.28242,"marketCap":219139648},{"date":"2023-11-03","current":-7.670593,"twenty":-10.113151,"median":-0.182153,"eighty":24.28242,"marketCap":227156952},{"date":"2023-11-10","current":-1.598495,"twenty":-10.113151,"median":-0.182153,"eighty":24.28242,"marketCap":205777474},{"date":"2023-11-17","current":-1.036818,"twenty":-10.113151,"median":-0.182153,"eighty":24.28242,"marketCap":133471704},{"date":"2023-11-24","current":-1.131691,"twenty":-10.113151,"median":-0.182153,"eighty":24.28242,"marketCap":145684801},{"date":"2023-12-01","current":-0.962276,"twenty":-10.113151,"median":-0.182153,"eighty":24.28242,"marketCap":123875699},{"date":"2023-12-08","current":-1.097808,"twenty":-10.095102,"median":-0.182646,"eighty":24.26312,"marketCap":141322980},{"date":"2023-12-15","current":-1.240116,"twenty":-10.095102,"median":-0.182646,"eighty":24.26312,"marketCap":159642626},{"date":"2023-12-22","current":-1.002935,"twenty":-10.095102,"median":-0.188051,"eighty":24.26312,"marketCap":129109883},{"date":"2023-12-29","current":-1.069136,"twenty":-10.113151,"median":-0.190148,"eighty":24.28242,"marketCap":137631968},{"date":"2024-01-05","current":-0.902517,"twenty":-10.131199,"median":-0.199874,"eighty":24.30172,"marketCap":116182830},{"date":"2024-01-12","current":-0.833093,"twenty":-10.131199,"median":-0.229628,"eighty":24.30172,"marketCap":107245689},{"date":"2024-01-19","current":-0.784496,"twenty":-10.149248,"median":-0.235426,"eighty":24.32102,"marketCap":100989691},{"date":"2024-01-26","current":-0.951114,"twenty":-10.131199,"median":-0.241225,"eighty":24.30172,"marketCap":122438828},{"date":"2024-02-02","current":-0.930287,"twenty":-10.131199,"median":-0.26019,"eighty":24.30172,"marketCap":119757686},{"date":"2024-02-09","current":-0.819208,"twenty":-10.131199,"median":-0.263274,"eighty":24.30172,"marketCap":105458261},{"date":"2024-02-16","current":-0.958057,"twenty":-10.131199,"median":-0.269059,"eighty":24.30172,"marketCap":123332543},{"date":"2024-02-23","current":-0.784496,"twenty":-10.131199,"median":-0.270999,"eighty":24.30172,"marketCap":100989691},{"date":"2024-03-01","current":-0.888632,"twenty":-10.113151,"median":-0.276981,"eighty":24.28242,"marketCap":114395402},{"date":"2024-03-08","current":-1.013596,"twenty":-10.113151,"median":-0.279876,"eighty":24.28242,"marketCap":130482255},{"date":"2024-03-15","current":-0.566718,"twenty":-10.113151,"median":-0.282578,"eighty":24.28242,"marketCap":111756800},{"date":"2024-03-22","current":-0.480961,"twenty":-10.113151,"median":-0.284707,"eighty":24.28242,"marketCap":94849261},{"date":"2024-03-28","current":-0.558096,"twenty":-10.113151,"median":-0.286822,"eighty":24.28242,"marketCap":110060935},{"date":"2024-04-05","current":-0.521797,"twenty":-10.131199,"median":-0.290707,"eighty":24.30172,"marketCap":102902500},{"date":"2024-04-12","current":-0.467348,"twenty":-10.131199,"median":-0.299985,"eighty":24.30172,"marketCap":92164848},{"date":"2024-04-19","current":-0.439398,"twenty":-10.131199,"median":-0.316995,"eighty":24.30172,"marketCap":86652853},{"date":"2024-04-26","current":-0.453736,"twenty":-10.113151,"median":-0.321247,"eighty":24.28242,"marketCap":89480435},{"date":"2024-05-03","current":-0.480961,"twenty":-10.113151,"median":-0.323881,"eighty":24.28242,"marketCap":94849261},{"date":"2024-05-10","current":-0.553558,"twenty":-10.113151,"median":-0.329132,"eighty":24.28242,"marketCap":109166130},{"date":"2024-05-17","current":-0.541886,"twenty":-10.113151,"median":-0.332223,"eighty":24.28242,"marketCap":109214454},{"date":"2024-05-24","current":-0.510276,"twenty":-10.113151,"median":-0.338165,"eighty":24.28242,"marketCap":102843610},{"date":"2024-05-31","current":-0.523823,"twenty":-10.113151,"median":-0.341407,"eighty":24.28242,"marketCap":105573972},{"date":"2024-06-07","current":-0.555433,"twenty":-10.113151,"median":-0.344417,"eighty":24.28242,"marketCap":111944815},{"date":"2024-06-14","current":-0.609622,"twenty":-10.131199,"median":-0.347148,"eighty":24.30172,"marketCap":122866260},{"date":"2024-06-21","current":-0.754125,"twenty":-10.149248,"median":-0.348834,"eighty":24.32102,"marketCap":151990115},{"date":"2024-06-28","current":-0.695421,"twenty":-10.191361,"median":-0.351014,"eighty":24.34032,"marketCap":140158549},{"date":"2024-07-05","current":-0.803798,"twenty":-10.191361,"median":-0.351787,"eighty":24.34032,"marketCap":162001440},{"date":"2024-07-12","current":-0.925722,"twenty":-10.191361,"median":-0.353606,"eighty":24.34032,"marketCap":186574692},{"date":"2024-07-15","current":-0.925722,"twenty":-10.191361,"median":-0.353797,"eighty":24.34032,"marketCap":186574692},{"date":"2024-08-02","current":-0.596075,"twenty":-10.829073,"median":-0.354879,"eighty":24.507992,"marketCap":120135899},{"date":"2024-08-09","current":-0.501245,"twenty":-10.829073,"median":-0.355922,"eighty":24.507992,"marketCap":101023369},{"date":"2024-08-16","current":-0.549484,"twenty":-10.829073,"median":-0.357972,"eighty":24.507992,"marketCap":94039852},{"date":"2024-08-23","current":-0.646452,"twenty":-10.829073,"median":-0.362237,"eighty":24.507992,"marketCap":110635120},{"date":"2024-08-30","current":-0.657226,"twenty":-10.829073,"median":-0.365058,"eighty":24.507992,"marketCap":112479039},{"date":"2024-09-06","current":-0.624904,"twenty":-10.829073,"median":-0.36725,"eighty":24.507992,"marketCap":106947283},{"date":"2024-09-13","current":-0.678775,"twenty":-10.829073,"median":-0.369694,"eighty":24.507992,"marketCap":116166876},{"date":"2024-09-20","current":-0.732646,"twenty":-10.829073,"median":-0.370081,"eighty":24.507992,"marketCap":125386470},{"date":"2024-09-27","current":-0.975065,"twenty":-10.829073,"median":-0.371116,"eighty":24.507992,"marketCap":166874640},{"date":"2024-10-04","current":-1.07742,"twenty":-10.829073,"median":-0.381495,"eighty":24.507992,"marketCap":184391868},{"date":"2024-10-11","current":-1.28213,"twenty":-10.829073,"median":-0.388077,"eighty":24.507992,"marketCap":219426322},{"date":"2024-10-18","current":-1.411421,"twenty":-10.829073,"median":-0.411633,"eighty":24.507992,"marketCap":241553347},{"date":"2024-10-25","current":-1.292904,"twenty":-10.829073,"median":-0.445271,"eighty":24.507992,"marketCap":221270241},{"date":"2024-10-31","current":-1.276743,"twenty":-10.829073,"median":-0.458274,"eighty":24.507992,"marketCap":218504363},{"date":"2024-11-08","current":-1.352162,"twenty":-11.196058,"median":-0.476423,"eighty":24.556969,"marketCap":231411794},{"date":"2024-11-15","current":-2.846795,"twenty":-11.196058,"median":-0.490035,"eighty":24.556969,"marketCap":169640518},{"date":"2024-11-22","current":-2.991415,"twenty":-11.196058,"median":-0.501245,"eighty":24.556969,"marketCap":178258442},{"date":"2024-11-29","current":-3.133864,"twenty":-11.196058,"median":-0.510276,"eighty":24.556969,"marketCap":186746939},{"date":"2024-12-06","current":-3.118036,"twenty":-11.196058,"median":-0.517259,"eighty":24.556969,"marketCap":185803772},{"date":"2024-12-13","current":-2.864795,"twenty":-11.196058,"median":-0.526334,"eighty":24.556969,"marketCap":170713111},{"date":"2024-12-20","current":-2.548243,"twenty":-11.196058,"median":-0.530872,"eighty":24.556969,"marketCap":151849783},{"date":"2024-12-27","current":-2.643208,"twenty":-11.196058,"median":-0.535409,"eighty":24.556969,"marketCap":157508782},{"date":"2025-01-03","current":-2.738174,"twenty":-11.196058,"median":-0.544097,"eighty":24.556969,"marketCap":163167780},{"date":"2025-01-10","current":-2.579898,"twenty":-11.563043,"median":-0.552238,"eighty":24.605946,"marketCap":153736116},{"date":"2025-01-17","current":-2.548243,"twenty":-11.563043,"median":-0.556764,"eighty":24.605946,"marketCap":151849783},{"date":"2025-01-24","current":-2.421622,"twenty":-11.563043,"median":-0.566182,"eighty":24.605946,"marketCap":144304453},{"date":"2025-01-31","current":-2.136725,"twenty":-11.563043,"median":-0.584224,"eighty":24.605946,"marketCap":127327458},{"date":"2025-02-07","current":-2.310829,"twenty":-11.563043,"median":-0.597503,"eighty":24.605946,"marketCap":137702288},{"date":"2025-02-14","current":-2.263346,"twenty":-11.563043,"median":-0.61413,"eighty":24.605946,"marketCap":134872789},{"date":"2025-02-21","current":-1.899311,"twenty":-11.563043,"median":-0.630291,"eighty":24.605946,"marketCap":113179963},{"date":"2025-02-28","current":-1.693553,"twenty":-11.563043,"median":-0.641584,"eighty":24.605946,"marketCap":100918800},{"date":"2025-03-07","current":-1.614415,"twenty":-11.930029,"median":-0.662613,"eighty":24.654923,"marketCap":96202968},{"date":"2025-03-14","current":-1.524514,"twenty":-11.930029,"median":-0.678775,"eighty":24.654923,"marketCap":90845783},{"date":"2025-03-21","current":-1.429074,"twenty":-11.930029,"median":-0.711097,"eighty":24.654923,"marketCap":85158490},{"date":"2025-03-28","current":-1.171242,"twenty":-11.930029,"median":-0.756726,"eighty":24.654923,"marketCap":69794310},{"date":"2025-04-04","current":-0.659093,"twenty":-11.930029,"median":-0.764968,"eighty":24.654923,"marketCap":39489534},{"date":"2025-04-11","current":-0.509142,"twenty":-11.563043,"median":-0.764318,"eighty":24.605946,"marketCap":30505247},{"date":"2025-04-17","current":-0.560221,"twenty":-11.563043,"median":-0.764318,"eighty":24.605946,"marketCap":33565612},{"date":"2025-04-25","current":-0.687506,"twenty":-11.930029,"median":-0.764968,"eighty":24.654923,"marketCap":41191924},{"date":"2025-05-02","current":-0.756651,"twenty":-11.930029,"median":-0.764968,"eighty":24.654923,"marketCap":45334733},{"date":"2025-05-09","current":-0.762563,"twenty":-11.930029,"median":-0.764968,"eighty":24.654923,"marketCap":45688988},{"date":"2025-05-16","current":-1.267071,"twenty":-11.930029,"median":-0.767252,"eighty":24.654923,"marketCap":82472412},{"date":"2025-05-23","current":-1.043168,"twenty":-11.930029,"median":-0.767252,"eighty":24.654923,"marketCap":67898776},{"date":"2025-05-30","current":-1.097897,"twenty":-11.930029,"median":-0.767252,"eighty":24.654923,"marketCap":71461002},{"date":"2025-06-06","current":-2.040981,"twenty":-11.930029,"median":-0.767252,"eighty":24.654923,"marketCap":132845432},{"date":"2025-06-13","current":-1.693259,"twenty":-11.930029,"median":-0.767252,"eighty":24.654923,"marketCap":110212506},{"date":"2025-06-20","current":-1.425361,"twenty":-12.297014,"median":-0.76611,"eighty":24.7039,"marketCap":92775313},{"date":"2025-06-27","current":-1.572312,"twenty":-12.297014,"median":-0.76611,"eighty":24.7039,"marketCap":102340184},{"date":"2025-07-03","current":-1.557193,"twenty":-12.297014,"median":-0.76611,"eighty":24.7039,"marketCap":101356144},{"date":"2025-07-11","current":-1.58743,"twenty":-12.297014,"median":-0.76611,"eighty":24.7039,"marketCap":103324225},{"date":"2025-07-18","current":-1.557193,"twenty":-12.297014,"median":-0.76611,"eighty":24.7039,"marketCap":101356144},{"date":"2025-07-25","current":-1.58743,"twenty":-12.297014,"median":-0.76611,"eighty":24.7039,"marketCap":103324225},{"date":"2025-08-01","current":-1.46739,"twenty":-12.297014,"median":-0.76611,"eighty":24.7039,"marketCap":95510945},{"date":"2025-08-08","current":-1.980508,"twenty":-12.297014,"median":-0.76611,"eighty":24.7039,"marketCap":128909271},{"date":"2025-08-15","current":-1.139991,"twenty":-12.297014,"median":-0.76611,"eighty":24.7039,"marketCap":169843870},{"date":"2025-08-22","current":-1.085706,"twenty":-12.297014,"median":-0.76611,"eighty":24.7039,"marketCap":161756067},{"date":"2025-08-29","current":-1.391061,"twenty":-12.297014,"median":-0.76611,"eighty":24.7039,"marketCap":207249961},{"date":"2025-09-05","current":-1.48606,"twenty":-12.663999,"median":-0.764968,"eighty":24.752877,"marketCap":221403616},{"date":"2025-09-12","current":-1.676059,"twenty":-12.297014,"median":-0.76611,"eighty":24.7039,"marketCap":249710928},{"date":"2025-09-19","current":-2.388553,"twenty":-12.297014,"median":-0.76611,"eighty":24.7039,"marketCap":355863347},{"date":"2025-09-26","current":-1.879628,"twenty":-12.297014,"median":-0.76611,"eighty":24.7039,"marketCap":280040191},{"date":"2025-10-03","current":-1.920342,"twenty":-12.297014,"median":-0.76611,"eighty":24.7039,"marketCap":286106043},{"date":"2025-10-10","current":-2.531052,"twenty":-12.297014,"median":-0.76611,"eighty":24.7039,"marketCap":377093831},{"date":"2025-10-17","current":-2.449624,"twenty":-12.297014,"median":-0.76611,"eighty":24.7039,"marketCap":364962126},{"date":"2025-10-24","current":-2.327482,"twenty":-12.297014,"median":-0.76611,"eighty":24.7039,"marketCap":346764569},{"date":"2025-10-31","current":-2.347839,"twenty":-12.297014,"median":-0.76611,"eighty":24.7039,"marketCap":349797495},{"date":"2025-11-07","current":-3.494616,"twenty":-12.297014,"median":-0.76611,"eighty":24.7039,"marketCap":520652341},{"date":"2025-11-14","current":-6.055698,"twenty":-10.419975,"median":-0.76611,"eighty":24.7039,"marketCap":657134023},{"date":"2025-11-21","current":-6.222031,"twenty":-9.77023,"median":-0.76611,"eighty":24.7039,"marketCap":675488608},{"date":"2025-11-28","current":-6.396003,"twenty":-8.729436,"median":-0.76611,"eighty":24.7039,"marketCap":694375625},{"date":"2025-12-05","current":-6.907683,"twenty":-7.86311,"median":-0.76611,"eighty":24.7039,"marketCap":749925675},{"date":"2025-12-12","current":-6.365302,"twenty":-7.339705,"median":-0.76611,"eighty":24.7039,"marketCap":691042622},{"date":"2025-12-19","current":-4.922364,"twenty":-6.891926,"median":-0.76611,"eighty":24.7039,"marketCap":534391481},{"date":"2025-12-26","current":-5.474978,"twenty":-6.576706,"median":-0.76611,"eighty":24.7039,"marketCap":594385535},{"date":"2026-01-02","current":-6.488105,"twenty":-6.453311,"median":-0.76611,"eighty":24.7039,"marketCap":704374634},{"date":"2026-01-09","current":-7.80824,"twenty":-6.435221,"median":-0.76611,"eighty":24.7039,"marketCap":847693763},{"date":"2026-01-16","current":-8.504125,"twenty":-6.435221,"median":-0.76611,"eighty":24.7039,"marketCap":923241831},{"date":"2026-01-23","current":-9.026039,"twenty":-6.435221,"median":-0.76611,"eighty":24.7039,"marketCap":979902882},{"date":"2026-01-30","current":-10.632715,"twenty":-6.435221,"median":-0.76611,"eighty":24.7039,"marketCap":1154330039},{"date":"2026-02-06","current":-8.719031,"twenty":-6.435221,"median":-0.76611,"eighty":24.7039,"marketCap":946572852},{"date":"2026-02-13","current":-9.844727,"twenty":-6.435221,"median":-0.76611,"eighty":24.7039,"marketCap":1068782962},{"date":"2026-02-20","current":-9.558186,"twenty":-6.435221,"median":-0.76611,"eighty":24.7039,"marketCap":1037674934},{"date":"2026-02-27","current":-9.404682,"twenty":-6.435221,"median":-0.76611,"eighty":24.7039,"marketCap":1021009919},{"date":"2026-03-06","current":-40.787854,"twenty":-6.435221,"median":-0.76611,"eighty":24.7039,"marketCap":1476520329},{"date":"2026-03-13","current":-47.025783,"twenty":-6.435221,"median":-0.76611,"eighty":24.7039,"marketCap":1702333350},{"date":"2026-03-20","current":-58.615051,"twenty":-6.435221,"median":-0.76611,"eighty":24.7039,"marketCap":2119461614},{"date":"2026-03-27","current":-54.088936,"twenty":-6.435221,"median":-0.76611,"eighty":24.7039,"marketCap":1955801846},{"date":"2026-04-02","current":-55.996637,"twenty":-6.435221,"median":-0.76611,"eighty":24.7039,"marketCap":2024782409},{"date":"2026-04-10","current":-67.405438,"twenty":-6.435221,"median":-0.76611,"eighty":24.7039,"marketCap":2437313228},{"date":"2026-04-17","current":-68.93908,"twenty":-6.435221,"median":-0.76611,"eighty":24.7039,"marketCap":2492768190},{"date":"2026-04-24","current":-58.788041,"twenty":-6.481965,"median":-0.784496,"eighty":24.364931,"marketCap":2125716760},{"date":"2026-05-01","current":-58.788041,"twenty":-6.604768,"median":-0.80109,"eighty":24.17868,"marketCap":2125716760},{"date":"2026-05-08","current":-55.70974,"twenty":-6.891926,"median":-0.815682,"eighty":23.826128,"marketCap":2014408475},{"date":"2026-05-15","current":-31.619496,"twenty":-7.339705,"median":-0.839684,"eighty":23.614564,"marketCap":2880441229},{"date":"2026-05-22","current":-33.515559,"twenty":-7.780711,"median":-0.857391,"eighty":23.225269,"marketCap":3053166923},{"date":"2026-05-29","current":-31.296418,"twenty":-8.212047,"median":-0.874747,"eighty":23.130259,"marketCap":2851009814},{"date":"2026-06-05","current":-30.415289,"twenty":-8.420209,"median":-0.888632,"eighty":22.98783,"marketCap":2770741551},{"date":"2026-06-12","current":-25.879103,"twenty":-8.674003,"median":-0.902517,"eighty":22.743357,"marketCap":2357508637},{"date":"2026-06-18","current":-28.000341,"twenty":-8.917563,"median":-0.90946,"eighty":22.678471,"marketCap":2550747050},{"date":"2026-06-26","current":-24.280016,"twenty":-9.210244,"median":-0.923344,"eighty":22.468964,"marketCap":2211836603},{"date":"2026-07-02","current":-20.788132,"twenty":-9.404682,"median":-0.930287,"eighty":22.188535,"marketCap":1893736446},{"date":"2026-07-10","current":-18.724009,"twenty":-9.721924,"median":-0.962276,"eighty":22.0202,"marketCap":1705701025},{"date":"2026-07-17","current":-16.387592,"twenty":-9.865194,"median":-0.975829,"eighty":21.857617,"marketCap":1492860495},{"date":"2026-07-24","current":-17.988773,"twenty":-10.077054,"median":-0.992769,"eighty":21.775531,"marketCap":1638723236},{"date":"2026-07-31","current":-15.472632,"twenty":-10.337812,"median":-1.013596,"eighty":21.746319,"marketCap":1409510358},{"date":"2026-08-07","current":-15.325585,"twenty":-10.945352,"median":-1.029479,"eighty":21.665608,"marketCap":1396114800},{"date":"2026-08-14","current":-75.903181,"twenty":-12.870153,"median":-1.043382,"eighty":21.488551,"marketCap":1392823367},{"date":"2026-08-21","current":-68.434632,"twenty":-14.168037,"median":-1.061244,"eighty":21.356694,"marketCap":1255775506}],"updateTime":1787544541141},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"BW\",pageSize:20,pageCount:12,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"9663957","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465720000045-BW","pdf_url":null,"pub_time":1588176000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"BW","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/0001104657-20-000045-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a2020q1irpresentation.htm","primary":true,"translateUrl":null,"linkName":"a2020q1irpresentation.htm","type":"EX-99.1","id":"NTFILE7x3jpKA54WtMpFUJ","market":"us","size":76367},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a429208-k.htm","primary":false,"translateUrl":null,"linkName":"a429208-k.htm","type":"8-K","id":"NTFILE7CCdZwqhFrrzdi1x","market":"us","size":60867},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/mtrn-20200430.xsd","primary":false,"translateUrl":null,"linkName":"mtrn-20200430.xsd","type":"EX-101.SCH","id":"NTFILEAq9jZyJ4Mmi5YRkF","market":"us","size":4708},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/mtrn-20200430_cal.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20200430_cal.xml","type":"EX-101.CAL","id":"NTFILEEasQPgGENVLMvJqr","market":"us","size":626},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/mtrn-20200430_def.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20200430_def.xml","type":"EX-101.DEF","id":"NTFILEBZWfahAy6fWqfPhC","market":"us","size":14243},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/mtrn-20200430_lab.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20200430_lab.xml","type":"EX-101.LAB","id":"NTFILE9zaNvVJuLc8cgvh8","market":"us","size":30991},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/mtrn-20200430_pre.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20200430_pre.xml","type":"EX-101.PRE","id":"NTFILE9r7MbBbdMLuDLjdf","market":"us","size":16089},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a2020q1irpresentation001.jpg","primary":false,"translateUrl":null,"linkName":"a2020q1irpresentation001.jpg","type":"GRAPHIC","id":"NTFILEEkkYWWqZ7PYd5zKX","market":"us","size":70180},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a2020q1irpresentation002.jpg","primary":false,"translateUrl":null,"linkName":"a2020q1irpresentation002.jpg","type":"GRAPHIC","id":"NTFILEC9Xz7oLD4wK959qq","market":"us","size":183870},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a2020q1irpresentation003.jpg","primary":false,"translateUrl":null,"linkName":"a2020q1irpresentation003.jpg","type":"GRAPHIC","id":"NTFILEHXEkiEb1j9LwyeDg","market":"us","size":129284},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a2020q1irpresentation004.jpg","primary":false,"translateUrl":null,"linkName":"a2020q1irpresentation004.jpg","type":"GRAPHIC","id":"NTFILEGwQtcnQCcTUgoCak","market":"us","size":136804},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a2020q1irpresentation005.jpg","primary":false,"translateUrl":null,"linkName":"a2020q1irpresentation005.jpg","type":"GRAPHIC","id":"NTFILEAov9636y5991aYtA","market":"us","size":151865},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a2020q1irpresentation006.jpg","primary":false,"translateUrl":null,"linkName":"a2020q1irpresentation006.jpg","type":"GRAPHIC","id":"NTFILE2KRYM2cdWFnvftte","market":"us","size":127967},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a2020q1irpresentation007.jpg","primary":false,"translateUrl":null,"linkName":"a2020q1irpresentation007.jpg","type":"GRAPHIC","id":"NTFILECCRCDxqghAaeLVEU","market":"us","size":120751},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a2020q1irpresentation008.jpg","primary":false,"translateUrl":null,"linkName":"a2020q1irpresentation008.jpg","type":"GRAPHIC","id":"NTFILEHwJ7UFXAxFRKcU1b","market":"us","size":152404},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a2020q1irpresentation009.jpg","primary":false,"translateUrl":null,"linkName":"a2020q1irpresentation009.jpg","type":"GRAPHIC","id":"NTFILE7aTDRBv1uWq65DC1","market":"us","size":138857},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a2020q1irpresentation010.jpg","primary":false,"translateUrl":null,"linkName":"a2020q1irpresentation010.jpg","type":"GRAPHIC","id":"NTFILE3y6Lt8RmQUV5PCz9","market":"us","size":134199},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a2020q1irpresentation011.jpg","primary":false,"translateUrl":null,"linkName":"a2020q1irpresentation011.jpg","type":"GRAPHIC","id":"NTFILE95GGFGy2DYqrEDD8","market":"us","size":81223},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a2020q1irpresentation012.jpg","primary":false,"translateUrl":null,"linkName":"a2020q1irpresentation012.jpg","type":"GRAPHIC","id":"NTFILECF5yKTvFLnc79mz7","market":"us","size":129315},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a2020q1irpresentation013.jpg","primary":false,"translateUrl":null,"linkName":"a2020q1irpresentation013.jpg","type":"GRAPHIC","id":"NTFILE4DAkLgcn1tGMKERL","market":"us","size":128468},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a2020q1irpresentation014.jpg","primary":false,"translateUrl":null,"linkName":"a2020q1irpresentation014.jpg","type":"GRAPHIC","id":"NTFILE5DGESKhh3jXVhRpM","market":"us","size":155768},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a2020q1irpresentation015.jpg","primary":false,"translateUrl":null,"linkName":"a2020q1irpresentation015.jpg","type":"GRAPHIC","id":"NTFILEAurAsi7Qu3bRmnfq","market":"us","size":118391},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a2020q1irpresentation016.jpg","primary":false,"translateUrl":null,"linkName":"a2020q1irpresentation016.jpg","type":"GRAPHIC","id":"NTFILE3HTZ1PoiHNKrzYb2","market":"us","size":105082},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a2020q1irpresentation017.jpg","primary":false,"translateUrl":null,"linkName":"a2020q1irpresentation017.jpg","type":"GRAPHIC","id":"NTFILE9iqpgnH1fsY35Ckm","market":"us","size":97221},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a2020q1irpresentation018.jpg","primary":false,"translateUrl":null,"linkName":"a2020q1irpresentation018.jpg","type":"GRAPHIC","id":"NTFILE95xrTHbovCMwBXbL","market":"us","size":72882},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a2020q1irpresentation019.jpg","primary":false,"translateUrl":null,"linkName":"a2020q1irpresentation019.jpg","type":"GRAPHIC","id":"NTFILE2N3F5ixVfY6S1TXj","market":"us","size":74555},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a2020q1irpresentation020.jpg","primary":false,"translateUrl":null,"linkName":"a2020q1irpresentation020.jpg","type":"GRAPHIC","id":"NTFILEEtVAV1HtGMpw78P2","market":"us","size":115782},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a2020q1irpresentation021.jpg","primary":false,"translateUrl":null,"linkName":"a2020q1irpresentation021.jpg","type":"GRAPHIC","id":"NTFILE7r6uonLaRm74CqiU","market":"us","size":117967},{"description":"","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a2020q1irpresentation022.jpg","primary":false,"translateUrl":null,"linkName":"a2020q1irpresentation022.jpg","type":"GRAPHIC","id":"NTFILE9wUQGUowTRiQERoe","market":"us","size":95021},{"description":"","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a2020q1irpresentation023.jpg","primary":false,"translateUrl":null,"linkName":"a2020q1irpresentation023.jpg","type":"GRAPHIC","id":"NTFILEDkzWrKXmvNXmrvW9","market":"us","size":77500},{"description":"","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a2020q1irpresentation024.jpg","primary":false,"translateUrl":null,"linkName":"a2020q1irpresentation024.jpg","type":"GRAPHIC","id":"NTFILEEewAenf2M7krTZB1","market":"us","size":149645},{"description":"","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a2020q1irpresentation025.jpg","primary":false,"translateUrl":null,"linkName":"a2020q1irpresentation025.jpg","type":"GRAPHIC","id":"NTFILEHRJtHoVn5zSZjoCf","market":"us","size":183916},{"description":"","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a2020q1irpresentation026.jpg","primary":false,"translateUrl":null,"linkName":"a2020q1irpresentation026.jpg","type":"GRAPHIC","id":"NTFILE9TmhKiT6HFbMx54F","market":"us","size":155511},{"description":"","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a2020q1irpresentation027.jpg","primary":false,"translateUrl":null,"linkName":"a2020q1irpresentation027.jpg","type":"GRAPHIC","id":"NTFILE7ALyKNfsGi3UXcw5","market":"us","size":82743},{"description":"","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a2020q1irpresentation028.jpg","primary":false,"translateUrl":null,"linkName":"a2020q1irpresentation028.jpg","type":"GRAPHIC","id":"NTFILE4HLbY8ce8mzkAaTZ","market":"us","size":258569},{"description":"","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a2020q1irpresentation029.jpg","primary":false,"translateUrl":null,"linkName":"a2020q1irpresentation029.jpg","type":"GRAPHIC","id":"NTFILEChg8ZBus6VR5zdiU","market":"us","size":71106},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000045/a429208-k_htm.xml","primary":false,"translateUrl":null,"linkName":"a429208-k_htm.xml","type":"XML","id":"NTFILEDMKxJoL2BDNhGSvR","market":"us","size":4208}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-04-30 00:00","pubTimestamp":1588176000,"title_zh":"8-K  - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9581458","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465720000043-BW","pdf_url":null,"pub_time":1587571200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"BW","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/0001104657-20-000043-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":true,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/mtrn2020q110q.htm","primary":true,"translateUrl":null,"linkName":"mtrn2020q110q.htm","type":"10-Q","id":"NTFILE9p8GpxSfuKB4vRpV","market":"us","size":1725153},{"description":"EXHIBIT 10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a2020mipplandocfor10q.htm","primary":false,"translateUrl":null,"linkName":"a2020mipplandocfor10q.htm","type":"EX-10.1","id":"NTFILE7FetW9LnA3d9N3u7","market":"us","size":16592},{"description":"EXHIBIT 10.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform.htm","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform.htm","type":"EX-10.2","id":"NTFILEHVTXWFySqv8oFpcu","market":"us","size":67235},{"description":"EXHIBIT 10.3","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012211922019sarformo.htm","primary":false,"translateUrl":null,"linkName":"a151012211922019sarformo.htm","type":"EX-10.3","id":"NTFILEFp3b967A4JREHJ2X","market":"us","size":40262},{"description":"EXHIBIT 10.4","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012199322019rsuformo.htm","primary":false,"translateUrl":null,"linkName":"a151012199322019rsuformo.htm","type":"EX-10.4","id":"NTFILE66sDbw1jkQibYDCL","market":"us","size":46043},{"description":"EXHIBIT 31.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/mtrn-ex3112020q110q.htm","primary":false,"translateUrl":null,"linkName":"mtrn-ex3112020q110q.htm","type":"EX-31.1","id":"NTFILEkNsC3LfceCraA3py","market":"us","size":20999},{"description":"EXHIBIT 31.2","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/mtrn-ex3122020q110q.htm","primary":false,"translateUrl":null,"linkName":"mtrn-ex3122020q110q.htm","type":"EX-31.2","id":"NTFILE4BiXH2UGLLboM3d9","market":"us","size":21009},{"description":"EXHIBIT 32","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/mtrn-ex322020q110q.htm","primary":false,"translateUrl":null,"linkName":"mtrn-ex322020q110q.htm","type":"EX-32","id":"NTFILE8b4uDbs8JJPkwqx5","market":"us","size":7380},{"description":"EXHIBIT 95","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/mtrn-ex952020q110q.htm","primary":false,"translateUrl":null,"linkName":"mtrn-ex952020q110q.htm","type":"EX-95","id":"NTFILEBPncybKsuN9MfpqA","market":"us","size":16804},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/mtrn-20200327.xsd","primary":false,"translateUrl":null,"linkName":"mtrn-20200327.xsd","type":"EX-101.SCH","id":"NTFILE2z34HQeNp8PzfUqs","market":"us","size":43456},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/mtrn-20200327_cal.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20200327_cal.xml","type":"EX-101.CAL","id":"NTFILE9ZNGmPyKRPrFDCgn","market":"us","size":83762},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/mtrn-20200327_def.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20200327_def.xml","type":"EX-101.DEF","id":"NTFILE4zsLT256BQZBE1Gb","market":"us","size":205125},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/mtrn-20200327_lab.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20200327_lab.xml","type":"EX-101.LAB","id":"NTFILE31zxjJ8fhJTRipgS","market":"us","size":560728},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/mtrn-20200327_pre.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20200327_pre.xml","type":"EX-101.PRE","id":"NTFILE7x4hrRpG8yF5xTcs","market":"us","size":356078},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a2020mipplandocfor10q001.jpg","primary":false,"translateUrl":null,"linkName":"a2020mipplandocfor10q001.jpg","type":"GRAPHIC","id":"NTFILECY5Zy6HRekJPwD9h","market":"us","size":221632},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a2020mipplandocfor10q002.jpg","primary":false,"translateUrl":null,"linkName":"a2020mipplandocfor10q002.jpg","type":"GRAPHIC","id":"NTFILEDMYkP5gDySrrJQuv","market":"us","size":268281},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a2020mipplandocfor10q003.jpg","primary":false,"translateUrl":null,"linkName":"a2020mipplandocfor10q003.jpg","type":"GRAPHIC","id":"NTFILEJ6pHCXeJt1UcRRDf","market":"us","size":231684},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a2020mipplandocfor10q004.jpg","primary":false,"translateUrl":null,"linkName":"a2020mipplandocfor10q004.jpg","type":"GRAPHIC","id":"NTFILEJDxxbeZzHy7TujP7","market":"us","size":156417},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012199322019rsuformo001.jpg","primary":false,"translateUrl":null,"linkName":"a151012199322019rsuformo001.jpg","type":"GRAPHIC","id":"NTFILE6gQe8b8wnMCWDoHm","market":"us","size":139863},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012199322019rsuformo002.jpg","primary":false,"translateUrl":null,"linkName":"a151012199322019rsuformo002.jpg","type":"GRAPHIC","id":"NTFILEEZfhEDfzjvFiy8R2","market":"us","size":141663},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012199322019rsuformo003.jpg","primary":false,"translateUrl":null,"linkName":"a151012199322019rsuformo003.jpg","type":"GRAPHIC","id":"NTFILE5xtgpdgXupAQhnAC","market":"us","size":140967},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012199322019rsuformo004.jpg","primary":false,"translateUrl":null,"linkName":"a151012199322019rsuformo004.jpg","type":"GRAPHIC","id":"NTFILE57VdKzioxkrDsW32","market":"us","size":145633},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012199322019rsuformo005.jpg","primary":false,"translateUrl":null,"linkName":"a151012199322019rsuformo005.jpg","type":"GRAPHIC","id":"NTFILED24uXZyZq6Uzv5pM","market":"us","size":168390},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012199322019rsuformo006.jpg","primary":false,"translateUrl":null,"linkName":"a151012199322019rsuformo006.jpg","type":"GRAPHIC","id":"NTFILE3NcbrHxQSTpYwNgL","market":"us","size":177556},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012199322019rsuformo007.jpg","primary":false,"translateUrl":null,"linkName":"a151012199322019rsuformo007.jpg","type":"GRAPHIC","id":"NTFILEEw3DcPNVNar1BAKY","market":"us","size":154842},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012199322019rsuformo008.jpg","primary":false,"translateUrl":null,"linkName":"a151012199322019rsuformo008.jpg","type":"GRAPHIC","id":"NTFILE8i9GzgtCdxVcPACm","market":"us","size":128308},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012199322019rsuformo009.jpg","primary":false,"translateUrl":null,"linkName":"a151012199322019rsuformo009.jpg","type":"GRAPHIC","id":"NTFILE6qnLGsS9KpaWe7xP","market":"us","size":140387},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012199322019rsuformo010.jpg","primary":false,"translateUrl":null,"linkName":"a151012199322019rsuformo010.jpg","type":"GRAPHIC","id":"NTFILE6EMbKBXD9QTC91a4","market":"us","size":147148},{"description":"","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012199322019rsuformo011.jpg","primary":false,"translateUrl":null,"linkName":"a151012199322019rsuformo011.jpg","type":"GRAPHIC","id":"NTFILEFrnA4LCAzdeGVVUD","market":"us","size":160096},{"description":"","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012199322019rsuformo012.jpg","primary":false,"translateUrl":null,"linkName":"a151012199322019rsuformo012.jpg","type":"GRAPHIC","id":"NTFILEArL1muXiYJYzDYwQ","market":"us","size":162899},{"description":"","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012199322019rsuformo013.jpg","primary":false,"translateUrl":null,"linkName":"a151012199322019rsuformo013.jpg","type":"GRAPHIC","id":"NTFILEDucUHMXbDxYvBBf6","market":"us","size":160301},{"description":"","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012199322019rsuformo014.jpg","primary":false,"translateUrl":null,"linkName":"a151012199322019rsuformo014.jpg","type":"GRAPHIC","id":"NTFILE5e12cXhTq3sHSbGK","market":"us","size":151850},{"description":"","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012199322019rsuformo015.jpg","primary":false,"translateUrl":null,"linkName":"a151012199322019rsuformo015.jpg","type":"GRAPHIC","id":"NTFILEtxMw7N648iXyTpwC","market":"us","size":161955},{"description":"","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012199322019rsuformo016.jpg","primary":false,"translateUrl":null,"linkName":"a151012199322019rsuformo016.jpg","type":"GRAPHIC","id":"NTFILEHngLDJsQrvA3kG7k","market":"us","size":182483},{"description":"","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012199322019rsuformo017.jpg","primary":false,"translateUrl":null,"linkName":"a151012199322019rsuformo017.jpg","type":"GRAPHIC","id":"NTFILEBTwWhz86eLnVgt7w","market":"us","size":165240},{"description":"","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012199322019rsuformo018.jpg","primary":false,"translateUrl":null,"linkName":"a151012199322019rsuformo018.jpg","type":"GRAPHIC","id":"NTFILE87wujt1UabHr5RUE","market":"us","size":130765},{"description":"","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012199322019rsuformo019.jpg","primary":false,"translateUrl":null,"linkName":"a151012199322019rsuformo019.jpg","type":"GRAPHIC","id":"NTFILE5gRPNiMVjEWxAjxn","market":"us","size":45310},{"description":"","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform001.jpg","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform001.jpg","type":"GRAPHIC","id":"NTFILECUFMz4B9wv9HfFqg","market":"us","size":162099},{"description":"","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform002.jpg","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform002.jpg","type":"GRAPHIC","id":"NTFILE5Hg7XZrj6bxgtLhj","market":"us","size":117592},{"description":"","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform003.jpg","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform003.jpg","type":"GRAPHIC","id":"NTFILEHgTVGB4vBxoPiM7L","market":"us","size":162715},{"description":"","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform004.jpg","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform004.jpg","type":"GRAPHIC","id":"NTFILEEonsojVGRb8YBPke","market":"us","size":158623},{"description":"","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform005.jpg","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform005.jpg","type":"GRAPHIC","id":"NTFILE9ntMJKdxDjSCYL4n","market":"us","size":172707},{"description":"","seq":43,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform006.jpg","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform006.jpg","type":"GRAPHIC","id":"NTFILE4SbGjQgyLTsWiRpE","market":"us","size":147234},{"description":"","seq":44,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform007.jpg","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform007.jpg","type":"GRAPHIC","id":"NTFILE28fyHD7jnCWDbbzT","market":"us","size":164090},{"description":"","seq":45,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform008.jpg","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform008.jpg","type":"GRAPHIC","id":"NTFILEEb9DB4juyC33WUcJ","market":"us","size":143876},{"description":"","seq":46,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform009.jpg","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform009.jpg","type":"GRAPHIC","id":"NTFILE9sHxFeYnYYqfLqXP","market":"us","size":162445},{"description":"","seq":47,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform010.jpg","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform010.jpg","type":"GRAPHIC","id":"NTFILE81LkpTiwmSEMMCuu","market":"us","size":131012},{"description":"","seq":48,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform011.jpg","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform011.jpg","type":"GRAPHIC","id":"NTFILEHtsemUHJwwPSupxu","market":"us","size":125310},{"description":"","seq":49,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform012.jpg","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform012.jpg","type":"GRAPHIC","id":"NTFILE2YozU6rEbdRK1xcz","market":"us","size":135687},{"description":"","seq":50,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform013.jpg","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform013.jpg","type":"GRAPHIC","id":"NTFILEAFDn7p1kf9VNuRgo","market":"us","size":127810},{"description":"","seq":51,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform014.jpg","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform014.jpg","type":"GRAPHIC","id":"NTFILE9Sf4GYR5cNfpTLrr","market":"us","size":152970},{"description":"","seq":52,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform015.jpg","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform015.jpg","type":"GRAPHIC","id":"NTFILE5K3fMw18XkNkJkfL","market":"us","size":156080},{"description":"","seq":53,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform016.jpg","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform016.jpg","type":"GRAPHIC","id":"NTFILE9u8oUhNs3YUKLYJ8","market":"us","size":168839},{"description":"","seq":54,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform017.jpg","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform017.jpg","type":"GRAPHIC","id":"NTFILE4hnPH5VLZynoJhZ4","market":"us","size":136539},{"description":"","seq":55,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform018.jpg","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform018.jpg","type":"GRAPHIC","id":"NTFILEEsdjCkak8GpKEzQ3","market":"us","size":172829},{"description":"","seq":56,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform019.jpg","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform019.jpg","type":"GRAPHIC","id":"NTFILESzFYXGQXCsDZ9G3A","market":"us","size":157185},{"description":"","seq":57,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform020.jpg","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform020.jpg","type":"GRAPHIC","id":"NTFILEHSMvny3QWexMMZwX","market":"us","size":167290},{"description":"","seq":58,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform021.jpg","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform021.jpg","type":"GRAPHIC","id":"NTFILE8RdcCxynKPanqv3U","market":"us","size":159009},{"description":"","seq":59,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform022.jpg","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform022.jpg","type":"GRAPHIC","id":"NTFILEBWjn8zZJrcGpkGMt","market":"us","size":159744},{"description":"","seq":60,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform023.jpg","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform023.jpg","type":"GRAPHIC","id":"NTFILEBQfCk2najHhaZ7cq","market":"us","size":132333},{"description":"","seq":61,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform024.jpg","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform024.jpg","type":"GRAPHIC","id":"NTFILE2qyzcQX8VyjqKk7X","market":"us","size":50102},{"description":"","seq":62,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform025.jpg","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform025.jpg","type":"GRAPHIC","id":"NTFILEEjPSZDDLrENwUBeG","market":"us","size":253820},{"description":"","seq":63,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform026.jpg","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform026.jpg","type":"GRAPHIC","id":"NTFILED6jdYha8bDKuh4Sg","market":"us","size":216020},{"description":"","seq":64,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform027.jpg","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform027.jpg","type":"GRAPHIC","id":"NTFILEE6Mn7smomPqg9JVj","market":"us","size":248906},{"description":"","seq":65,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform028.jpg","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform028.jpg","type":"GRAPHIC","id":"NTFILEEC1f7AaGKh2w8kjF","market":"us","size":40789},{"description":"","seq":66,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform029.jpg","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform029.jpg","type":"GRAPHIC","id":"NTFILEAJ8ZeGBqR45hwqLG","market":"us","size":59830},{"description":"","seq":67,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012209132019prsuform030.jpg","primary":false,"translateUrl":null,"linkName":"a151012209132019prsuform030.jpg","type":"GRAPHIC","id":"NTFILEFrgbvtZxXfR7KYTi","market":"us","size":131955},{"description":"","seq":68,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012211922019sarformo001.jpg","primary":false,"translateUrl":null,"linkName":"a151012211922019sarformo001.jpg","type":"GRAPHIC","id":"NTFILEBvDKKtqV4PVBgVLc","market":"us","size":166055},{"description":"","seq":69,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012211922019sarformo002.jpg","primary":false,"translateUrl":null,"linkName":"a151012211922019sarformo002.jpg","type":"GRAPHIC","id":"NTFILEHrkiCigneXJ24sf4","market":"us","size":223758},{"description":"","seq":70,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012211922019sarformo003.jpg","primary":false,"translateUrl":null,"linkName":"a151012211922019sarformo003.jpg","type":"GRAPHIC","id":"NTFILE4SLCqh85QdjceLMt","market":"us","size":188972},{"description":"","seq":71,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012211922019sarformo004.jpg","primary":false,"translateUrl":null,"linkName":"a151012211922019sarformo004.jpg","type":"GRAPHIC","id":"NTFILE4oBJS8mBsbvtHzB2","market":"us","size":202607},{"description":"","seq":72,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012211922019sarformo005.jpg","primary":false,"translateUrl":null,"linkName":"a151012211922019sarformo005.jpg","type":"GRAPHIC","id":"NTFILE2daSjmnQiFgQXqWq","market":"us","size":173807},{"description":"","seq":73,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012211922019sarformo006.jpg","primary":false,"translateUrl":null,"linkName":"a151012211922019sarformo006.jpg","type":"GRAPHIC","id":"NTFILE4A5eEdfWNLE8D1Vc","market":"us","size":211361},{"description":"","seq":74,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012211922019sarformo007.jpg","primary":false,"translateUrl":null,"linkName":"a151012211922019sarformo007.jpg","type":"GRAPHIC","id":"NTFILECPnbXhK78o7H1xiB","market":"us","size":268047},{"description":"","seq":75,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012211922019sarformo008.jpg","primary":false,"translateUrl":null,"linkName":"a151012211922019sarformo008.jpg","type":"GRAPHIC","id":"NTFILE8mcWsZvp3ezKrmWL","market":"us","size":240303},{"description":"","seq":76,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012211922019sarformo009.jpg","primary":false,"translateUrl":null,"linkName":"a151012211922019sarformo009.jpg","type":"GRAPHIC","id":"NTFILEURUoBtgZ7RRGVXic","market":"us","size":233948},{"description":"","seq":77,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012211922019sarformo010.jpg","primary":false,"translateUrl":null,"linkName":"a151012211922019sarformo010.jpg","type":"GRAPHIC","id":"NTFILEEBGZb4UmkBTqSTcC","market":"us","size":212776},{"description":"","seq":78,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012211922019sarformo011.jpg","primary":false,"translateUrl":null,"linkName":"a151012211922019sarformo011.jpg","type":"GRAPHIC","id":"NTFILE6Kd5ykWGtV52tjNN","market":"us","size":186870},{"description":"","seq":79,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/a151012211922019sarformo012.jpg","primary":false,"translateUrl":null,"linkName":"a151012211922019sarformo012.jpg","type":"GRAPHIC","id":"NTFILEHgtJWG21S1FPLxFe","market":"us","size":49683},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":120,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/mtrn2020q110q_htm.xml","primary":false,"translateUrl":null,"linkName":"mtrn2020q110q_htm.xml","type":"XML","id":"NTFILEGdDk7e8usr1jCroZ","market":"us","size":1767600}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[{"id":406,"name":"Consolidated Statements of (Loss) Income","name_zh":"（亏损）收入合并报表","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/R2.htm","cdn_url":"https://static.tigerbbs.com/69bb1287175456c73dfb76665b14753c","translation_url":"https://static.tigerbbs.com/8eefba28dc0b3fbf74e3e14c59a6b6af","translate_status":1},{"id":407,"name":"Consolidated Statements of Comprehensive (Loss) Income","name_zh":"综合（亏损）收益合并报表","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/R3.htm","cdn_url":"https://static.tigerbbs.com/cf5b951df8da83e26e670d8532876ea1","translation_url":"https://static.tigerbbs.com/1e6e44a3ac7bb89b8ccb811147734ec1","translate_status":1},{"id":408,"name":"Consolidated Balance Sheets","name_zh":"合并资产负债表","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/R4.htm","cdn_url":"https://static.tigerbbs.com/c9188270fea8f1a787aee99f949bafca","translation_url":"https://static.tigerbbs.com/b669186c2182f4642459c4873711c604","translate_status":1},{"id":409,"name":"Consolidated Balance Sheets (Parenthetical)","name_zh":"合并资产负债表（括号内）","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/R5.htm","cdn_url":"https://static.tigerbbs.com/0ab238211c4c9b6d614b5f48fc9b1b15","translation_url":"https://static.tigerbbs.com/550d35b76490dfd25db43045b52b0b20","translate_status":1},{"id":410,"name":"Consolidated Statements of Cash Flows","name_zh":"合并现金流量表","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/R6.htm","cdn_url":"https://static.tigerbbs.com/0ee92c1deeeeaaf5c7076534b8947b46","translation_url":"https://static.tigerbbs.com/0e7db4f710ad5ab5ad17ba72532b0c89","translate_status":1},{"id":411,"name":"Consolidated Statements of Shareholders' Equity","name_zh":"合并股东权益报表","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/R7.htm","cdn_url":"https://static.tigerbbs.com/953138029892bd675421c18bb9a87194","translation_url":"https://static.tigerbbs.com/c9b1db17185549cde52014a252674298","translate_status":1},{"id":412,"name":"Consolidated Statements of Shareholders' Equity (Parenthetical)","name_zh":"合并股东权益报表（括号）","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000043/R8.htm","cdn_url":"https://static.tigerbbs.com/f8bec1dc4681fa9daf9529d12139be54","translation_url":"https://static.tigerbbs.com/5c4c781cb8eda8417e0afb46b842207e","translate_status":1}],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2020-04-23 00:00","pubTimestamp":1587571200,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9578664","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465720000041-BW","pdf_url":null,"pub_time":1587571200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"BW","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000041/0001104657-20-000041-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000041/a42320q1pressrelease.htm","primary":true,"translateUrl":null,"linkName":"a42320q1pressrelease.htm","type":"EX-99.1","id":"NTFILE3Lz3E4YN2sF6sHrW","market":"us","size":576814},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000041/a42320q18-k.htm","primary":false,"translateUrl":null,"linkName":"a42320q18-k.htm","type":"8-K","id":"NTFILEEsrZufiRYA54Jdj9","market":"us","size":61124},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000041/mtrn-20200327.xsd","primary":false,"translateUrl":null,"linkName":"mtrn-20200327.xsd","type":"EX-101.SCH","id":"NTFILE3f5aB3rv15DyoCHx","market":"us","size":4708},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000041/mtrn-20200327_cal.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20200327_cal.xml","type":"EX-101.CAL","id":"NTFILE7w42vUVTrutBcmTU","market":"us","size":626},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000041/mtrn-20200327_def.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20200327_def.xml","type":"EX-101.DEF","id":"NTFILEFN8WzCU72SsH8VH2","market":"us","size":14243},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000041/mtrn-20200327_lab.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20200327_lab.xml","type":"EX-101.LAB","id":"NTFILEAp53ZmMbUKLiDagb","market":"us","size":30991},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000041/mtrn-20200327_pre.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20200327_pre.xml","type":"EX-101.PRE","id":"NTFILE7VX9DZZ362meeYHd","market":"us","size":16089},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000041/materionlogoa36.jpg","primary":false,"translateUrl":null,"linkName":"materionlogoa36.jpg","type":"GRAPHIC","id":"NTFILEASsKxWEfiGTWUzsn","market":"us","size":13946},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000041/a42320q18-k_htm.xml","primary":false,"translateUrl":null,"linkName":"a42320q18-k_htm.xml","type":"XML","id":"NTFILE4jn6tPDZaQpe7h4E","market":"us","size":4254}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-04-23 00:00","pubTimestamp":1587571200,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9094784","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465720000015-BW","pdf_url":null,"pub_time":1581609600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 7.01 and 9.01","symbol":"BW","title":"Current report, items 7.01 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/0001104657-20-000015-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 7.01 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a214208-k.htm","primary":true,"translateUrl":null,"linkName":"a214208-k.htm","type":"8-K","id":"NTFILEGrgs15Qbm2Szw6e1","market":"us","size":61192},{"description":"EXHIBIT 99","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a2019q4irpresentation.htm","primary":false,"translateUrl":null,"linkName":"a2019q4irpresentation.htm","type":"EX-99","id":"NTFILE4PnHWdPXWvpafX9e","market":"us","size":71598},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/mtrn-20200214.xsd","primary":false,"translateUrl":null,"linkName":"mtrn-20200214.xsd","type":"EX-101.SCH","id":"NTFILEE8V5WzDVUKSWsYWR","market":"us","size":4846},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/mtrn-20200214_cal.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20200214_cal.xml","type":"EX-101.CAL","id":"NTFILE7P23i4rhCPBr6f8F","market":"us","size":626},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/mtrn-20200214_def.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20200214_def.xml","type":"EX-101.DEF","id":"NTFILE8zPpCiTJJXxXbn3M","market":"us","size":14243},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/mtrn-20200214_lab.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20200214_lab.xml","type":"EX-101.LAB","id":"NTFILE5EYQXYmhgRbKJMei","market":"us","size":30991},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/mtrn-20200214_pre.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20200214_pre.xml","type":"EX-101.PRE","id":"NTFILE8k4gi1wvgDWATQfR","market":"us","size":16089},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a2019q4irpresentation001.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4irpresentation001.jpg","type":"GRAPHIC","id":"NTFILE5FKkx8mf59CLDwe7","market":"us","size":69985},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a2019q4irpresentation002.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4irpresentation002.jpg","type":"GRAPHIC","id":"NTFILEDwaRjnpizpb8ee3Q","market":"us","size":183870},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a2019q4irpresentation003.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4irpresentation003.jpg","type":"GRAPHIC","id":"NTFILE9EBrcPUcxHFV1VbN","market":"us","size":133632},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a2019q4irpresentation004.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4irpresentation004.jpg","type":"GRAPHIC","id":"NTFILEA4tjufMv2N8a6y6P","market":"us","size":150750},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a2019q4irpresentation005.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4irpresentation005.jpg","type":"GRAPHIC","id":"NTFILE8DM1b7pCxpsfXT2o","market":"us","size":128774},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a2019q4irpresentation006.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4irpresentation006.jpg","type":"GRAPHIC","id":"NTFILED79Bi31vV82VhEKV","market":"us","size":117339},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a2019q4irpresentation007.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4irpresentation007.jpg","type":"GRAPHIC","id":"NTFILE4Xa8J7Quhg5Dada6","market":"us","size":152326},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a2019q4irpresentation008.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4irpresentation008.jpg","type":"GRAPHIC","id":"NTFILE5NFNbxzX8B9zRZew","market":"us","size":138801},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a2019q4irpresentation009.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4irpresentation009.jpg","type":"GRAPHIC","id":"NTFILE3vWST2vhqDqemDGL","market":"us","size":134148},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a2019q4irpresentation010.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4irpresentation010.jpg","type":"GRAPHIC","id":"NTFILEHEE9jLHyzHyk1NuU","market":"us","size":81338},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a2019q4irpresentation011.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4irpresentation011.jpg","type":"GRAPHIC","id":"NTFILE7xP7UKuw7pKSHaJL","market":"us","size":129303},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a2019q4irpresentation012.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4irpresentation012.jpg","type":"GRAPHIC","id":"NTFILEHzo1qX7tW9SmeiC1","market":"us","size":128470},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a2019q4irpresentation013.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4irpresentation013.jpg","type":"GRAPHIC","id":"NTFILE7oK573ddMP2HGebM","market":"us","size":155762},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a2019q4irpresentation014.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4irpresentation014.jpg","type":"GRAPHIC","id":"NTFILE5QEBdkz4WmTjG9is","market":"us","size":118361},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a2019q4irpresentation015.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4irpresentation015.jpg","type":"GRAPHIC","id":"NTFILEH6MJaLw4Csc8To5a","market":"us","size":105181},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a2019q4irpresentation016.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4irpresentation016.jpg","type":"GRAPHIC","id":"NTFILE6ZnzM3efp8c7L6JH","market":"us","size":97222},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a2019q4irpresentation017.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4irpresentation017.jpg","type":"GRAPHIC","id":"NTFILE8CzbPJPD1DVCCN2i","market":"us","size":71095},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a2019q4irpresentation018.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4irpresentation018.jpg","type":"GRAPHIC","id":"NTFILE8cPNaB7GxEitENww","market":"us","size":74555},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a2019q4irpresentation019.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4irpresentation019.jpg","type":"GRAPHIC","id":"NTFILE2iPYmTfHWpZYMnuz","market":"us","size":117832},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a2019q4irpresentation020.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4irpresentation020.jpg","type":"GRAPHIC","id":"NTFILE3KdfB1v4LZEeVXvM","market":"us","size":117967},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a2019q4irpresentation021.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4irpresentation021.jpg","type":"GRAPHIC","id":"NTFILEHRhcrNGmEDj2s5j8","market":"us","size":95088},{"description":"","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a2019q4irpresentation022.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4irpresentation022.jpg","type":"GRAPHIC","id":"NTFILE7MHr5UDKopn3Yqks","market":"us","size":77500},{"description":"","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a2019q4irpresentation023.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4irpresentation023.jpg","type":"GRAPHIC","id":"NTFILEGSXVBJsZgjR42ARk","market":"us","size":147441},{"description":"","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a2019q4irpresentation024.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4irpresentation024.jpg","type":"GRAPHIC","id":"NTFILEBh4LuUk2q6SB2JiS","market":"us","size":166866},{"description":"","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a2019q4irpresentation025.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4irpresentation025.jpg","type":"GRAPHIC","id":"NTFILEDAaN4xLGPLViknot","market":"us","size":137786},{"description":"","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a2019q4irpresentation026.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4irpresentation026.jpg","type":"GRAPHIC","id":"NTFILEFjQ11SwJMWMkNwys","market":"us","size":79352},{"description":"","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a2019q4irpresentation027.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4irpresentation027.jpg","type":"GRAPHIC","id":"NTFILE34d3ab1naLUvbvwA","market":"us","size":253112},{"description":"EXHIBIT 99","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a2019q4irpresentation028.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4irpresentation028.jpg","type":"GRAPHIC","id":"NTFILEEhbvbpGgNEXEeKMq","market":"us","size":71106},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000015/a214208-k_htm.xml","primary":false,"translateUrl":null,"linkName":"a214208-k_htm.xml","type":"XML","id":"NTFILE2BbQgGAgRxntPEWR","market":"us","size":4208}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-02-14 00:00","pubTimestamp":1581609600,"title_zh":"Current report, items 7.01 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9089820","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465720000013-BW","pdf_url":null,"pub_time":1581523200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"BW","title":"Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000013/0001104657-20-000013-index.htm","us_notice_code":"Form 10-K","us_title_en":"Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000013/mtrn2019123110k.htm","primary":true,"translateUrl":null,"linkName":"mtrn2019123110k.htm","type":"10-K","id":"NTFILE6Jtu5TZLpLmnpJCx","market":"us","size":3944089},{"description":"EXHIBIT 4.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000013/exhibit41descriptionofco.htm","primary":false,"translateUrl":null,"linkName":"exhibit41descriptionofco.htm","type":"EX-4.1","id":"NTFILED73QhMy9Sva4XYud","market":"us","size":11054},{"description":"EXHIBIT 10.12","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000013/a2019mipplandocumentfina.htm","primary":false,"translateUrl":null,"linkName":"a2019mipplandocumentfina.htm","type":"EX-10.12","id":"NTFILE7BQCv1HuqaJvuXKA","market":"us","size":17311},{"description":"EXHIBIT 21","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000013/mtrn-ex2120191231.htm","primary":false,"translateUrl":null,"linkName":"mtrn-ex2120191231.htm","type":"EX-21","id":"NTFILE53L6rR2Sg8dPJ4uK","market":"us","size":17865},{"description":"EXHIBIT 23","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000013/mtrn-ex2320191231.htm","primary":false,"translateUrl":null,"linkName":"mtrn-ex2320191231.htm","type":"EX-23","id":"NTFILED9sT6DeL6FbBG1ar","market":"us","size":9662},{"description":"EXHIBIT 24","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000013/mtrn-ex2420191231.htm","primary":false,"translateUrl":null,"linkName":"mtrn-ex2420191231.htm","type":"EX-24","id":"NTFILECWPdDpr8QcS1nXj8","market":"us","size":21531},{"description":"EXHIBIT 31.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000013/mtrn-ex31120191231.htm","primary":false,"translateUrl":null,"linkName":"mtrn-ex31120191231.htm","type":"EX-31.1","id":"NTFILEB5p6PEWVGLh9Q6oV","market":"us","size":19236},{"description":"EXHIBIT 31.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000013/mtrn-ex31220191231.htm","primary":false,"translateUrl":null,"linkName":"mtrn-ex31220191231.htm","type":"EX-31.2","id":"NTFILE3ABMshXXwMX8C891","market":"us","size":18666},{"description":"EXHIBIT 32","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000013/mtrn-ex3220191231.htm","primary":false,"translateUrl":null,"linkName":"mtrn-ex3220191231.htm","type":"EX-32","id":"NTFILEExHBPSEbDZfe4iWT","market":"us","size":7193},{"description":"EXHIBIT 95","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000013/mtrn-ex9520191231.htm","primary":false,"translateUrl":null,"linkName":"mtrn-ex9520191231.htm","type":"EX-95","id":"NTFILEGUdZXJpy5kF7EN51","market":"us","size":16442},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000013/mtrn-20191231.xsd","primary":false,"translateUrl":null,"linkName":"mtrn-20191231.xsd","type":"EX-101.SCH","id":"NTFILEcVS3KbvzLzuCTCqN","market":"us","size":96492},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000013/mtrn-20191231_cal.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20191231_cal.xml","type":"EX-101.CAL","id":"NTFILEHhoMpE52t44SYdgo","market":"us","size":162896},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000013/mtrn-20191231_def.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20191231_def.xml","type":"EX-101.DEF","id":"NTFILE2jUWykpkhjaJKMGR","market":"us","size":544195},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000013/mtrn-20191231_lab.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20191231_lab.xml","type":"EX-101.LAB","id":"NTFILE4MSCTDkVwGTbGdB1","market":"us","size":1289051},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000013/mtrn-20191231_pre.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20191231_pre.xml","type":"EX-101.PRE","id":"NTFILE5Ez516bmcDGsvA5S","market":"us","size":884546},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000013/a2019mipplandocumentfina001.jpg","primary":false,"translateUrl":null,"linkName":"a2019mipplandocumentfina001.jpg","type":"GRAPHIC","id":"NTFILEGHhS54xWnxjBrvc3","market":"us","size":220696},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000013/a2019mipplandocumentfina002.jpg","primary":false,"translateUrl":null,"linkName":"a2019mipplandocumentfina002.jpg","type":"GRAPHIC","id":"NTFILE2m5sijx4vZ3MCMej","market":"us","size":255157},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000013/a2019mipplandocumentfina003.jpg","primary":false,"translateUrl":null,"linkName":"a2019mipplandocumentfina003.jpg","type":"GRAPHIC","id":"NTFILE3CNdPCiVH3Yy82aM","market":"us","size":234183},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000013/a2019mipplandocumentfina004.jpg","primary":false,"translateUrl":null,"linkName":"a2019mipplandocumentfina004.jpg","type":"GRAPHIC","id":"NTFILE9C7gXFxyAqkn6Xsu","market":"us","size":178416},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000013/chart-d1edb23876090623997a03.jpg","primary":false,"translateUrl":null,"linkName":"chart-d1edb23876090623997a03.jpg","type":"GRAPHIC","id":"NTFILEJ4uap4fRciaCgjnE","market":"us","size":70936},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000013/exhibit41descriptionofco001.jpg","primary":false,"translateUrl":null,"linkName":"exhibit41descriptionofco001.jpg","type":"GRAPHIC","id":"NTFILEH9okMVvtJ3e8P5uJ","market":"us","size":233636},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000013/exhibit41descriptionofco002.jpg","primary":false,"translateUrl":null,"linkName":"exhibit41descriptionofco002.jpg","type":"GRAPHIC","id":"NTFILEDfRQgB4LDfSkjB1Y","market":"us","size":227116},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000013/exhibit41descriptionofco003.jpg","primary":false,"translateUrl":null,"linkName":"exhibit41descriptionofco003.jpg","type":"GRAPHIC","id":"NTFILECZN7VVypaQ9S346L","market":"us","size":212560},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":156,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000013/mtrn2019123110k_htm.xml","primary":false,"translateUrl":null,"linkName":"mtrn2019123110k_htm.xml","type":"XML","id":"NTFILEHNVuuT1NvAvAkapG","market":"us","size":4743281}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2020-02-13 00:00","pubTimestamp":1581523200,"title_zh":"Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9087823","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465720000011-BW","pdf_url":null,"pub_time":1581523200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"BW","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000011/0001104657-20-000011-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 2.02 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000011/a21320q4pressrelease.htm","primary":true,"translateUrl":null,"linkName":"a21320q4pressrelease.htm","type":"EX-99.1","id":"NTFILE4bHYJNGpbMFT1Cmz","market":"us","size":659930},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000011/a21320q48-k.htm","primary":false,"translateUrl":null,"linkName":"a21320q48-k.htm","type":"8-K","id":"NTFILEAQpLtx29328wUS1w","market":"us","size":61389},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000011/mtrn-20200213.xsd","primary":false,"translateUrl":null,"linkName":"mtrn-20200213.xsd","type":"EX-101.SCH","id":"NTFILE4GzyiNDGyKvUfQa2","market":"us","size":4846},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000011/mtrn-20200213_cal.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20200213_cal.xml","type":"EX-101.CAL","id":"NTFILEH6cuwsGZ9KFCBz7V","market":"us","size":626},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000011/mtrn-20200213_def.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20200213_def.xml","type":"EX-101.DEF","id":"NTFILEDCSRXTfaaFHufwRz","market":"us","size":14243},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000011/mtrn-20200213_lab.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20200213_lab.xml","type":"EX-101.LAB","id":"NTFILE6cL2RaUcHy3Ti2dg","market":"us","size":30991},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000011/mtrn-20200213_pre.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20200213_pre.xml","type":"EX-101.PRE","id":"NTFILE9A6aBeE56NNfxYwZ","market":"us","size":16089},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000011/materionlogoa31.jpg","primary":false,"translateUrl":null,"linkName":"materionlogoa31.jpg","type":"GRAPHIC","id":"NTFILEDSmA7FGHEwEJaUdD","market":"us","size":13946},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000011/a21320q48-k_htm.xml","primary":false,"translateUrl":null,"linkName":"a21320q48-k_htm.xml","type":"XML","id":"NTFILE59gbbiLu6qkKyHmG","market":"us","size":4182}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-02-13 00:00","pubTimestamp":1581523200,"title_zh":"Current report, items 2.02 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9082169","market":"us","labels":[],"media":"sec.gov","original_id":"AN125889720001136-BW","pdf_url":null,"pub_time":1581436800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"BW","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000125889720001136/0001258897-20-001136-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/354204/000125889720001136/dfs393.htm","primary":true,"translateUrl":null,"linkName":"dfs393.htm","type":"SC 13G/A","id":"NTFILE689iypFLLyWMR21p","market":"us","size":51221}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-12 00:00","pubTimestamp":1581436800,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9079882","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465920017231-BW","pdf_url":null,"pub_time":1581436800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"BW","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465920017231/0001104659-20-017231-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/102909/000110465920017231/tv0724-materioncorp.htm","primary":true,"translateUrl":null,"linkName":"tv0724-materioncorp.htm","type":"SC 13G/A","id":"NTFILEAn58PHmSs2ai8N3H","market":"us","size":12113}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-12 00:00","pubTimestamp":1581436800,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9051540","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465720000006-BW","pdf_url":null,"pub_time":1580745600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, item 5.02","symbol":"BW","title":"Current report, item 5.02","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000006/0001104657-20-000006-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, item 5.02","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000006/a24208-k.htm","primary":true,"translateUrl":null,"linkName":"a24208-k.htm","type":"8-K","id":"NTFILE5KikD1WmzEWPEQVf","market":"us","size":65468},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000006/mtrn-20200204.xsd","primary":false,"translateUrl":null,"linkName":"mtrn-20200204.xsd","type":"EX-101.SCH","id":"NTFILEF8N4fsFh8RZt5n61","market":"us","size":4846},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000006/mtrn-20200204_cal.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20200204_cal.xml","type":"EX-101.CAL","id":"NTFILEDkwzPckZYqaPVHxF","market":"us","size":626},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000006/mtrn-20200204_def.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20200204_def.xml","type":"EX-101.DEF","id":"NTFILE2LyATAc4hi5qkM8M","market":"us","size":14243},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000006/mtrn-20200204_lab.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20200204_lab.xml","type":"EX-101.LAB","id":"NTFILE29ReUPrVBxxZ1MMK","market":"us","size":30991},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000006/mtrn-20200204_pre.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20200204_pre.xml","type":"EX-101.PRE","id":"NTFILEHASFzmmjegg1zAnK","market":"us","size":16089},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465720000006/a24208-k_htm.xml","primary":false,"translateUrl":null,"linkName":"a24208-k_htm.xml","type":"XML","id":"NTFILE5udqzyzNRe1hctfF","market":"us","size":4248}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-02-04 00:00","pubTimestamp":1580745600,"title_zh":"Current report, item 5.02","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9050219","market":"us","labels":[],"media":"sec.gov","original_id":"AN83423720002090-BW","pdf_url":null,"pub_time":1580745600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"BW","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000083423720002090/0000834237-20-002090-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000083423720002090/us5766901012_020320.txt","primary":true,"translateUrl":null,"linkName":"us5766901012_020320.txt","type":"SC 13G/A","id":"NTFILEA5pfUbyBix4PzU5s","market":"us","size":11412}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-04 00:00","pubTimestamp":1580745600,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8763910","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465719000117-BW","pdf_url":null,"pub_time":1573747200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 5.02 and 9.01","symbol":"BW","title":"Current report, items 5.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000117/0001104657-19-000117-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 5.02 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/1104657/000110465719000117/a1115198-k.htm","primary":true,"translateUrl":null,"linkName":"a1115198-k.htm","type":"8-K","id":"NTFILEJAda3nkLgs1zPqse","market":"us","size":61338},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000117/mtrn-20191115.xsd","primary":false,"translateUrl":null,"linkName":"mtrn-20191115.xsd","type":"EX-101.SCH","id":"NTFILE7mXC6HgBh1VVzQc3","market":"us","size":4701},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000117/mtrn-20191115_cal.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20191115_cal.xml","type":"EX-101.CAL","id":"NTFILE7nRhunfQDJzVEJV1","market":"us","size":626},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000117/mtrn-20191115_def.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20191115_def.xml","type":"EX-101.DEF","id":"NTFILEJ5YA8SqQcrhKQ9u5","market":"us","size":14243},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000117/mtrn-20191115_lab.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20191115_lab.xml","type":"EX-101.LAB","id":"NTFILE49yjDUQHmRDeDLs4","market":"us","size":30991},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000117/mtrn-20191115_pre.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20191115_pre.xml","type":"EX-101.PRE","id":"NTFILE77xCXSuPzgSRETbN","market":"us","size":16089},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000117/a1115198-k_htm.xml","primary":false,"translateUrl":null,"linkName":"a1115198-k_htm.xml","type":"XML","id":"NTFILEEzCyqimDim982kqM","market":"us","size":4208}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-11-15 00:00","pubTimestamp":1573747200,"title_zh":"Current report, items 5.02 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8594288","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465719000113-BW","pdf_url":null,"pub_time":1572451200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 7.01 and 9.01","symbol":"BW","title":"Current report, items 7.01 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/0001104657-19-000113-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 7.01 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/1104657/000110465719000113/a1031198-k.htm","primary":true,"translateUrl":null,"linkName":"a1031198-k.htm","type":"8-K","id":"NTFILE61jp6VxVfwq4CAa9","market":"us","size":61280},{"description":"EXHIBIT 99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/a2019q3irpresentationvf1.htm","primary":false,"translateUrl":null,"linkName":"a2019q3irpresentationvf1.htm","type":"EX-99.1","id":"NTFILEBVK5t2KjJfQDB3Gu","market":"us","size":72874},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/mtrn-20191031.xsd","primary":false,"translateUrl":null,"linkName":"mtrn-20191031.xsd","type":"EX-101.SCH","id":"NTFILE6cCPtJT9b8Qtz8fr","market":"us","size":4701},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/mtrn-20191031_cal.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20191031_cal.xml","type":"EX-101.CAL","id":"NTFILE9RPUGf7QJCGcyYv5","market":"us","size":626},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/mtrn-20191031_def.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20191031_def.xml","type":"EX-101.DEF","id":"NTFILEFACTmh15EXhM3UqQ","market":"us","size":14243},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/mtrn-20191031_lab.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20191031_lab.xml","type":"EX-101.LAB","id":"NTFILE222u4veG6N3Bsk8c","market":"us","size":30991},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/mtrn-20191031_pre.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20191031_pre.xml","type":"EX-101.PRE","id":"NTFILEB3xsszmiEyydsv1c","market":"us","size":16089},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/a2019q3irpresentationvf1001.jpg","primary":false,"translateUrl":null,"linkName":"a2019q3irpresentationvf1001.jpg","type":"GRAPHIC","id":"NTFILEEZCVZFfH2Lyo8NNS","market":"us","size":69684},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/a2019q3irpresentationvf1002.jpg","primary":false,"translateUrl":null,"linkName":"a2019q3irpresentationvf1002.jpg","type":"GRAPHIC","id":"NTFILEAoRyw48fWJ1Zs5MK","market":"us","size":183819},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/a2019q3irpresentationvf1003.jpg","primary":false,"translateUrl":null,"linkName":"a2019q3irpresentationvf1003.jpg","type":"GRAPHIC","id":"NTFILE8wmQHx2cyVTsdLov","market":"us","size":121221},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/a2019q3irpresentationvf1004.jpg","primary":false,"translateUrl":null,"linkName":"a2019q3irpresentationvf1004.jpg","type":"GRAPHIC","id":"NTFILEAWEb913iCSDjQpn8","market":"us","size":156073},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/a2019q3irpresentationvf1005.jpg","primary":false,"translateUrl":null,"linkName":"a2019q3irpresentationvf1005.jpg","type":"GRAPHIC","id":"NTFILE8T7fGkMvgRZCsaAS","market":"us","size":132669},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/a2019q3irpresentationvf1006.jpg","primary":false,"translateUrl":null,"linkName":"a2019q3irpresentationvf1006.jpg","type":"GRAPHIC","id":"NTFILECxxp5RkN1mKeWNVZ","market":"us","size":120783},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/a2019q3irpresentationvf1007.jpg","primary":false,"translateUrl":null,"linkName":"a2019q3irpresentationvf1007.jpg","type":"GRAPHIC","id":"NTFILEBedztbKQpTgESMWb","market":"us","size":152439},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/a2019q3irpresentationvf1008.jpg","primary":false,"translateUrl":null,"linkName":"a2019q3irpresentationvf1008.jpg","type":"GRAPHIC","id":"NTFILE6a5e4icegpHaA8af","market":"us","size":138323},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/a2019q3irpresentationvf1009.jpg","primary":false,"translateUrl":null,"linkName":"a2019q3irpresentationvf1009.jpg","type":"GRAPHIC","id":"NTFILE8GuKovJ4dzv2yxBD","market":"us","size":133911},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/a2019q3irpresentationvf1010.jpg","primary":false,"translateUrl":null,"linkName":"a2019q3irpresentationvf1010.jpg","type":"GRAPHIC","id":"NTFILEHMvvVYCFvPNqP3Km","market":"us","size":81269},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/a2019q3irpresentationvf1011.jpg","primary":false,"translateUrl":null,"linkName":"a2019q3irpresentationvf1011.jpg","type":"GRAPHIC","id":"NTFILECyU2TH96k4AVeaw4","market":"us","size":129211},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/a2019q3irpresentationvf1012.jpg","primary":false,"translateUrl":null,"linkName":"a2019q3irpresentationvf1012.jpg","type":"GRAPHIC","id":"NTFILEHQ1CqnSBdqKaRhdP","market":"us","size":129396},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/a2019q3irpresentationvf1013.jpg","primary":false,"translateUrl":null,"linkName":"a2019q3irpresentationvf1013.jpg","type":"GRAPHIC","id":"NTFILE7R97pdcF745xiK3H","market":"us","size":151311},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/a2019q3irpresentationvf1014.jpg","primary":false,"translateUrl":null,"linkName":"a2019q3irpresentationvf1014.jpg","type":"GRAPHIC","id":"NTFILEAfgwMZUyxSn8xMi8","market":"us","size":117300},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/a2019q3irpresentationvf1015.jpg","primary":false,"translateUrl":null,"linkName":"a2019q3irpresentationvf1015.jpg","type":"GRAPHIC","id":"NTFILEB7bAW9MUDW13qPSV","market":"us","size":105007},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/a2019q3irpresentationvf1016.jpg","primary":false,"translateUrl":null,"linkName":"a2019q3irpresentationvf1016.jpg","type":"GRAPHIC","id":"NTFILEbdMYUW2YUnWqR7B4","market":"us","size":100831},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/a2019q3irpresentationvf1017.jpg","primary":false,"translateUrl":null,"linkName":"a2019q3irpresentationvf1017.jpg","type":"GRAPHIC","id":"NTFILEEYxGQUSJSEvcoHTJ","market":"us","size":75713},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/a2019q3irpresentationvf1018.jpg","primary":false,"translateUrl":null,"linkName":"a2019q3irpresentationvf1018.jpg","type":"GRAPHIC","id":"NTFILE76f19XhE4yuHM7Ny","market":"us","size":73962},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/a2019q3irpresentationvf1019.jpg","primary":false,"translateUrl":null,"linkName":"a2019q3irpresentationvf1019.jpg","type":"GRAPHIC","id":"NTFILEHrtLjb4f9258jdy5","market":"us","size":118519},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/a2019q3irpresentationvf1020.jpg","primary":false,"translateUrl":null,"linkName":"a2019q3irpresentationvf1020.jpg","type":"GRAPHIC","id":"NTFILEmfnMQz4ate5nJZLM","market":"us","size":117902},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/a2019q3irpresentationvf1021.jpg","primary":false,"translateUrl":null,"linkName":"a2019q3irpresentationvf1021.jpg","type":"GRAPHIC","id":"NTFILE9bSZ5rNpJ3SkUtQx","market":"us","size":94970},{"description":"","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/a2019q3irpresentationvf1022.jpg","primary":false,"translateUrl":null,"linkName":"a2019q3irpresentationvf1022.jpg","type":"GRAPHIC","id":"NTFILEGZbpPEsPSeQcs2YH","market":"us","size":76912},{"description":"","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/a2019q3irpresentationvf1023.jpg","primary":false,"translateUrl":null,"linkName":"a2019q3irpresentationvf1023.jpg","type":"GRAPHIC","id":"NTFILE52iVvrLquK5ZLJeR","market":"us","size":152821},{"description":"","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/a2019q3irpresentationvf1024.jpg","primary":false,"translateUrl":null,"linkName":"a2019q3irpresentationvf1024.jpg","type":"GRAPHIC","id":"NTFILEEKYjQxFytbiPXsbZ","market":"us","size":173790},{"description":"","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/a2019q3irpresentationvf1025.jpg","primary":false,"translateUrl":null,"linkName":"a2019q3irpresentationvf1025.jpg","type":"GRAPHIC","id":"NTFILEGVpQjZSvpLo8KYst","market":"us","size":132604},{"description":"","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/a2019q3irpresentationvf1026.jpg","primary":false,"translateUrl":null,"linkName":"a2019q3irpresentationvf1026.jpg","type":"GRAPHIC","id":"NTFILE4k9zHFaXsPbETJaB","market":"us","size":79848},{"description":"","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/a2019q3irpresentationvf1027.jpg","primary":false,"translateUrl":null,"linkName":"a2019q3irpresentationvf1027.jpg","type":"GRAPHIC","id":"NTFILE692roJQeZvJVm9ym","market":"us","size":256175},{"description":"","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/a2019q3irpresentationvf1028.jpg","primary":false,"translateUrl":null,"linkName":"a2019q3irpresentationvf1028.jpg","type":"GRAPHIC","id":"NTFILE9Y6EgiVYSrz9sVqr","market":"us","size":70524},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000113/a1031198-k_htm.xml","primary":false,"translateUrl":null,"linkName":"a1031198-k_htm.xml","type":"XML","id":"NTFILE3B78mwpqNyDVGjCN","market":"us","size":4366}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-10-31 00:00","pubTimestamp":1572451200,"title_zh":"Current report, items 7.01 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8583073","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465719000111-BW","pdf_url":null,"pub_time":1571846400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"BW","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000111/0001104657-19-000111-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/1104657/000110465719000111/mtrn2019q310q.htm","primary":true,"translateUrl":null,"linkName":"mtrn2019q310q.htm","type":"10-Q","id":"NTFILEBF4udhZTX1XxezQA","market":"us","size":2649869},{"description":"EXHIBIT 31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000111/mtrn-ex3112019q310q.htm","primary":false,"translateUrl":null,"linkName":"mtrn-ex3112019q310q.htm","type":"EX-31.1","id":"NTFILEGcLFbiBSxjTgeqNr","market":"us","size":20990},{"description":"EXHIBIT 31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000111/mtrn-ex3122019q310q.htm","primary":false,"translateUrl":null,"linkName":"mtrn-ex3122019q310q.htm","type":"EX-31.2","id":"NTFILEV2Fp6nz9M6ac6vyc","market":"us","size":21000},{"description":"EXHIBIT 32","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000111/mtrn-ex322019q310q.htm","primary":false,"translateUrl":null,"linkName":"mtrn-ex322019q310q.htm","type":"EX-32","id":"NTFILEAk8Lqot3bLYM7gg1","market":"us","size":7375},{"description":"EXHIBIT 95","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000111/mtrn-ex952019q310q.htm","primary":false,"translateUrl":null,"linkName":"mtrn-ex952019q310q.htm","type":"EX-95","id":"NTFILEAoeAxr5hSfLvvnkt","market":"us","size":16803},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000111/mtrn-20190927.xsd","primary":false,"translateUrl":null,"linkName":"mtrn-20190927.xsd","type":"EX-101.SCH","id":"NTFILEDVpuEcS1Vy7cXdWX","market":"us","size":46139},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000111/mtrn-20190927_cal.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20190927_cal.xml","type":"EX-101.CAL","id":"NTFILE9qu6GsDF2GYEW2dP","market":"us","size":95206},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000111/mtrn-20190927_def.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20190927_def.xml","type":"EX-101.DEF","id":"NTFILE9F9iNkYYdoeAk2sx","market":"us","size":204782},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000111/mtrn-20190927_lab.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20190927_lab.xml","type":"EX-101.LAB","id":"NTFILEkJyNGWTN6YbUQ65G","market":"us","size":600521},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000111/mtrn-20190927_pre.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20190927_pre.xml","type":"EX-101.PRE","id":"NTFILE65sMWDbD4RTuAm9e","market":"us","size":385595},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000111/mtrn2019q310q_htm.xml","primary":false,"translateUrl":null,"linkName":"mtrn2019q310q_htm.xml","type":"XML","id":"NTFILE57yTstTxc6WMybcQ","market":"us","size":2840277}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2019-10-24 00:00","pubTimestamp":1571846400,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8582855","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465719000109-BW","pdf_url":null,"pub_time":1571846400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"BW","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000109/0001104657-19-000109-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 2.02 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/1104657/000110465719000109/a102419q38-k.htm","primary":true,"translateUrl":null,"linkName":"a102419q38-k.htm","type":"8-K","id":"NTFILE5FBBo88SoJcRbxJx","market":"us","size":61236},{"description":"EXHIBIT 99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000109/a102419q3pressrelease.htm","primary":false,"translateUrl":null,"linkName":"a102419q3pressrelease.htm","type":"EX-99.1","id":"NTFILEDEYb2AWiDAnaiu5o","market":"us","size":641663},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000109/mtrn-20191024.xsd","primary":false,"translateUrl":null,"linkName":"mtrn-20191024.xsd","type":"EX-101.SCH","id":"NTFILE9bFN9ybYpk7a6y7G","market":"us","size":4701},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000109/mtrn-20191024_cal.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20191024_cal.xml","type":"EX-101.CAL","id":"NTFILEEvwtyTtAfTNb6Pcz","market":"us","size":626},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000109/mtrn-20191024_def.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20191024_def.xml","type":"EX-101.DEF","id":"NTFILEFw5SRxa1w5yTpNeP","market":"us","size":14243},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000109/mtrn-20191024_lab.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20191024_lab.xml","type":"EX-101.LAB","id":"NTFILED6L24YkAuTMGHAqW","market":"us","size":30991},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000109/mtrn-20191024_pre.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20191024_pre.xml","type":"EX-101.PRE","id":"NTFILEB118RefY3pLzEB4B","market":"us","size":16089},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000109/materionlogoa29.jpg","primary":false,"translateUrl":null,"linkName":"materionlogoa29.jpg","type":"GRAPHIC","id":"NTFILE7P6wToEZPLtgdPaj","market":"us","size":13946},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000109/a102419q38-k_htm.xml","primary":false,"translateUrl":null,"linkName":"a102419q38-k_htm.xml","type":"XML","id":"NTFILE7nw6eyf7QBftAdBX","market":"us","size":4412}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-10-24 00:00","pubTimestamp":1571846400,"title_zh":"Current report, items 2.02 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8565423","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465719000106-BW","pdf_url":null,"pub_time":1570723200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"BW","title":"Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000106/0001104657-19-000106-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000106/xslF345X03/wf-form4_157081995661722.xml","primary":true,"translateUrl":null,"linkName":"wf-form4_157081995661722.html","type":"4","id":"NTFILEBwPNsagADoLZ8moz","market":"us","size":0},{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000106/wf-form4_157081995661722.xml","primary":false,"translateUrl":null,"linkName":"wf-form4_157081995661722.xml","type":"4","id":"NTFILE44DR5nrt3ABDEyRc","market":"us","size":3742}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2019-10-11 00:00","pubTimestamp":1570723200,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8565408","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465719000107-BW","pdf_url":null,"pub_time":1570723200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"BW","title":"Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000107/0001104657-19-000107-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000107/xslF345X03/wf-form4_157081998165255.xml","primary":true,"translateUrl":null,"linkName":"wf-form4_157081998165255.html","type":"4","id":"NTFILE5xcapxX7xgBvddvq","market":"us","size":0},{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000107/wf-form4_157081998165255.xml","primary":false,"translateUrl":null,"linkName":"wf-form4_157081998165255.xml","type":"4","id":"NTFILEBu7eqKnAjqgqhDkN","market":"us","size":3147}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2019-10-11 00:00","pubTimestamp":1570723200,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8565407","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465719000105-BW","pdf_url":null,"pub_time":1570723200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"BW","title":"Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000105/0001104657-19-000105-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078942/000110465719000105/xslF345X03/wf-form4_157081993102240.xml","primary":true,"translateUrl":null,"linkName":"wf-form4_157081993102240.html","type":"4","id":"NTFILE75B9j8Ump9TQtLwr","market":"us","size":0},{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078942/000110465719000105/wf-form4_157081993102240.xml","primary":false,"translateUrl":null,"linkName":"wf-form4_157081993102240.xml","type":"4","id":"NTFILE1QDGQKyekz2N1Pjb","market":"us","size":3170}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2019-10-11 00:00","pubTimestamp":1570723200,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8543656","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465719000104-BW","pdf_url":null,"pub_time":1569772800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 1.01 and 9.01","symbol":"BW","title":"Current report, items 1.01 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/0001104657-19-000104-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 1.01 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/1104657/000110465719000104/september2019revolver8.htm","primary":true,"translateUrl":null,"linkName":"september2019revolver8.htm","type":"8-K","id":"NTFILECKBQbvmv7VJaqoZG","market":"us","size":60003},{"description":"EXHIBIT 10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended.htm","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended.htm","type":"EX-10.1","id":"NTFILE8EjPcRENnM3y4Kdx","market":"us","size":689651},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/mtrn-20190918.xsd","primary":false,"translateUrl":null,"linkName":"mtrn-20190918.xsd","type":"EX-101.SCH","id":"NTFILE51ESiUpSk6qUMsb3","market":"us","size":4701},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/mtrn-20190918_cal.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20190918_cal.xml","type":"EX-101.CAL","id":"NTFILE9V5YoEd9punzqxL4","market":"us","size":626},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/mtrn-20190918_def.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20190918_def.xml","type":"EX-101.DEF","id":"NTFILEDkim7N8gaMaEroq2","market":"us","size":14243},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/mtrn-20190918_lab.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20190918_lab.xml","type":"EX-101.LAB","id":"NTFILECrMTsrLAiGvrx69A","market":"us","size":30991},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/mtrn-20190918_pre.xml","primary":false,"translateUrl":null,"linkName":"mtrn-20190918_pre.xml","type":"EX-101.PRE","id":"NTFILEGG5B3WYdjCQw8bmF","market":"us","size":16089},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended001.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended001.jpg","type":"GRAPHIC","id":"NTFILEHR6KHFhhTmBwYrDZ","market":"us","size":70481},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended002.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended002.jpg","type":"GRAPHIC","id":"NTFILEHXdubGJeNBFF5K4H","market":"us","size":227367},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended003.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended003.jpg","type":"GRAPHIC","id":"NTFILEAE9t7YNAX4mC6qHn","market":"us","size":232535},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended004.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended004.jpg","type":"GRAPHIC","id":"NTFILE5RLkqwjnvWBEo12z","market":"us","size":226303},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended005.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended005.jpg","type":"GRAPHIC","id":"NTFILE1MpipvruzjewDxSe","market":"us","size":93741},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended006.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended006.jpg","type":"GRAPHIC","id":"NTFILE2iF96La5hikbYCLS","market":"us","size":239066},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended007.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended007.jpg","type":"GRAPHIC","id":"NTFILEC5kez1pqA94oDNc3","market":"us","size":263955},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended008.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended008.jpg","type":"GRAPHIC","id":"NTFILEEEBEPQiyVVRBwU6E","market":"us","size":193244},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended009.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended009.jpg","type":"GRAPHIC","id":"NTFILE2rKe1KDNUDdePf8Q","market":"us","size":232406},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended010.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended010.jpg","type":"GRAPHIC","id":"NTFILEHjP7SDdkzhWqQwXj","market":"us","size":248603},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended011.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended011.jpg","type":"GRAPHIC","id":"NTFILE87vWGmSKpQN32Xfz","market":"us","size":262734},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended012.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended012.jpg","type":"GRAPHIC","id":"NTFILEseJ5VCvHB6Lu4h81","market":"us","size":274259},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended013.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended013.jpg","type":"GRAPHIC","id":"NTFILEG4asVvRCLQH4bgeJ","market":"us","size":253831},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended014.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended014.jpg","type":"GRAPHIC","id":"NTFILEHcXyuwNPUmXSdxQm","market":"us","size":189413},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended015.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended015.jpg","type":"GRAPHIC","id":"NTFILE3NA6mTMLFg6q7tEG","market":"us","size":243938},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended016.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended016.jpg","type":"GRAPHIC","id":"NTFILEFf2sYnicfkbLnEJz","market":"us","size":287393},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended017.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended017.jpg","type":"GRAPHIC","id":"NTFILEGLNCuuGV5QQ2oZy7","market":"us","size":240632},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended018.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended018.jpg","type":"GRAPHIC","id":"NTFILEFtT49G3i7pN5M75w","market":"us","size":238799},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended019.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended019.jpg","type":"GRAPHIC","id":"NTFILE4wfhR61qLoeWpAvx","market":"us","size":277971},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended020.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended020.jpg","type":"GRAPHIC","id":"NTFILEJ7B9GRijGbLU2LyZ","market":"us","size":344735},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended021.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended021.jpg","type":"GRAPHIC","id":"NTFILEBkwyoYAc2KcfVRgP","market":"us","size":204645},{"description":"","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended022.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended022.jpg","type":"GRAPHIC","id":"NTFILE9eNHHKJyHnwGX3nb","market":"us","size":232704},{"description":"","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended023.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended023.jpg","type":"GRAPHIC","id":"NTFILEGmHxvjMcRR2wCdrv","market":"us","size":254678},{"description":"","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended024.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended024.jpg","type":"GRAPHIC","id":"NTFILEFEPYZJMt4o5ce8WZ","market":"us","size":283935},{"description":"","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended025.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended025.jpg","type":"GRAPHIC","id":"NTFILE31Qn2yoCAk9wC99N","market":"us","size":252993},{"description":"","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended026.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended026.jpg","type":"GRAPHIC","id":"NTFILEEA6GLSJC4B915eXt","market":"us","size":263719},{"description":"","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended027.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended027.jpg","type":"GRAPHIC","id":"NTFILEGao8DUZw5dhLhUSZ","market":"us","size":263061},{"description":"","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended028.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended028.jpg","type":"GRAPHIC","id":"NTFILEH5WuX7LF1AUa3QW1","market":"us","size":245592},{"description":"","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended029.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended029.jpg","type":"GRAPHIC","id":"NTFILECw2HF45P9qu8MRZ7","market":"us","size":269462},{"description":"","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended030.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended030.jpg","type":"GRAPHIC","id":"NTFILE3MepuzKsRoPT6ivU","market":"us","size":240647},{"description":"","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended031.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended031.jpg","type":"GRAPHIC","id":"NTFILEH2gzu1kkKQRoVmpL","market":"us","size":233376},{"description":"","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended032.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended032.jpg","type":"GRAPHIC","id":"NTFILEFiubSbrjfyk3ySYY","market":"us","size":244082},{"description":"","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended033.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended033.jpg","type":"GRAPHIC","id":"NTFILE3fZrBVxo8nG6g85X","market":"us","size":269399},{"description":"","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended034.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended034.jpg","type":"GRAPHIC","id":"NTFILEHranJVWKBjNX2X2u","market":"us","size":261661},{"description":"","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended035.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended035.jpg","type":"GRAPHIC","id":"NTFILEJABDeHJVdrEQ84Ww","market":"us","size":244799},{"description":"","seq":43,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended036.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended036.jpg","type":"GRAPHIC","id":"NTFILE2DrUpK6Ao7yFPPu5","market":"us","size":244745},{"description":"","seq":44,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended037.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended037.jpg","type":"GRAPHIC","id":"NTFILED6fR3esKEeof3LGz","market":"us","size":336929},{"description":"","seq":45,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended038.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended038.jpg","type":"GRAPHIC","id":"NTFILE2tFWGmV4bWKepu37","market":"us","size":333896},{"description":"","seq":46,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended039.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended039.jpg","type":"GRAPHIC","id":"NTFILECgYK817x7NQp73ac","market":"us","size":283728},{"description":"","seq":47,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended040.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended040.jpg","type":"GRAPHIC","id":"NTFILE72Ydg4RdBg7vWbPA","market":"us","size":316303},{"description":"","seq":48,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended041.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended041.jpg","type":"GRAPHIC","id":"NTFILE2EUavhqqjYrxwP5J","market":"us","size":219308},{"description":"","seq":49,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended042.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended042.jpg","type":"GRAPHIC","id":"NTFILEXbVaKS28fraUuRAr","market":"us","size":331842},{"description":"","seq":50,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended043.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended043.jpg","type":"GRAPHIC","id":"NTFILE8nNVksnfyjqT8UxW","market":"us","size":329041},{"description":"","seq":51,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended044.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended044.jpg","type":"GRAPHIC","id":"NTFILEGZw7cyhFyi9w72eM","market":"us","size":330987},{"description":"","seq":52,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended045.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended045.jpg","type":"GRAPHIC","id":"NTFILEG4N5NEPXgcifDCnM","market":"us","size":354115},{"description":"","seq":53,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended046.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended046.jpg","type":"GRAPHIC","id":"NTFILEHuu9wZbXLJKj3om4","market":"us","size":310040},{"description":"","seq":54,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended047.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended047.jpg","type":"GRAPHIC","id":"NTFILE4VWHUjDvSbU2pA4A","market":"us","size":338057},{"description":"","seq":55,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended048.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended048.jpg","type":"GRAPHIC","id":"NTFILEDnm1YYbsV8fFGqwV","market":"us","size":316261},{"description":"","seq":56,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended049.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended049.jpg","type":"GRAPHIC","id":"NTFILE9PP9iF4zsrwvxmU1","market":"us","size":255132},{"description":"","seq":57,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended050.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended050.jpg","type":"GRAPHIC","id":"NTFILE2AUwhhtuyeusVfMR","market":"us","size":310133},{"description":"","seq":58,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended051.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended051.jpg","type":"GRAPHIC","id":"NTFILEGdc79hjGqpdp24xW","market":"us","size":301378},{"description":"","seq":59,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended052.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended052.jpg","type":"GRAPHIC","id":"NTFILEBJVZskWSrmQc6un6","market":"us","size":331880},{"description":"","seq":60,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended053.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended053.jpg","type":"GRAPHIC","id":"NTFILE74sSh9aGDcPLobpX","market":"us","size":294158},{"description":"","seq":61,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended054.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended054.jpg","type":"GRAPHIC","id":"NTFILE3fryz8xGVYwCkDFb","market":"us","size":287166},{"description":"","seq":62,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended055.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended055.jpg","type":"GRAPHIC","id":"NTFILE3P9ux5mSuozwqEdx","market":"us","size":304510},{"description":"","seq":63,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended056.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended056.jpg","type":"GRAPHIC","id":"NTFILEANzkUR26kJw37FK7","market":"us","size":305569},{"description":"","seq":64,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended057.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended057.jpg","type":"GRAPHIC","id":"NTFILE3cAejkRQ8nHCHPzp","market":"us","size":324398},{"description":"","seq":65,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended058.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended058.jpg","type":"GRAPHIC","id":"NTFILE5sFJRaHWS5iLRuem","market":"us","size":268466},{"description":"","seq":66,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended059.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended059.jpg","type":"GRAPHIC","id":"NTFILE2o4nfeonnpHnLvbx","market":"us","size":248443},{"description":"","seq":67,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended060.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended060.jpg","type":"GRAPHIC","id":"NTFILEFWBFLrNZMzCkSapz","market":"us","size":296971},{"description":"","seq":68,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended061.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended061.jpg","type":"GRAPHIC","id":"NTFILE9KPzLNs9xvnMSDBq","market":"us","size":334280},{"description":"","seq":69,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended062.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended062.jpg","type":"GRAPHIC","id":"NTFILECEArBs7ofAV6yKoz","market":"us","size":324428},{"description":"","seq":70,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended063.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended063.jpg","type":"GRAPHIC","id":"NTFILEGk9CrJMjHzdMJFpn","market":"us","size":331776},{"description":"","seq":71,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended064.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended064.jpg","type":"GRAPHIC","id":"NTFILE5hLkYjxrGNttjZ9B","market":"us","size":350141},{"description":"","seq":72,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended065.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended065.jpg","type":"GRAPHIC","id":"NTFILECCxHX3TP6Wh8BBcG","market":"us","size":349118},{"description":"","seq":73,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended066.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended066.jpg","type":"GRAPHIC","id":"NTFILE2aJMnx8U2YmPaxEn","market":"us","size":341957},{"description":"","seq":74,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended067.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended067.jpg","type":"GRAPHIC","id":"NTFILEGQGrWbbCzFrv2q1w","market":"us","size":330334},{"description":"","seq":75,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended068.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended068.jpg","type":"GRAPHIC","id":"NTFILE3JvhX6xmtPpNpA2n","market":"us","size":263420},{"description":"","seq":76,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended069.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended069.jpg","type":"GRAPHIC","id":"NTFILE3UMKWjz91a7HyTXp","market":"us","size":288087},{"description":"","seq":77,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended070.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended070.jpg","type":"GRAPHIC","id":"NTFILE4j2kkPQseNyfAkoT","market":"us","size":279025},{"description":"","seq":78,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended071.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended071.jpg","type":"GRAPHIC","id":"NTFILE7Bc4mqfvb9Cd6S7d","market":"us","size":288930},{"description":"","seq":79,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended072.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended072.jpg","type":"GRAPHIC","id":"NTFILECSBFdaRj5XiRZk9U","market":"us","size":301899},{"description":"","seq":80,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended073.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended073.jpg","type":"GRAPHIC","id":"NTFILEDoF3sYtbEKXFtpre","market":"us","size":273135},{"description":"","seq":81,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended074.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended074.jpg","type":"GRAPHIC","id":"NTFILECTkoHcQpKk58H5nZ","market":"us","size":292835},{"description":"","seq":82,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended075.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended075.jpg","type":"GRAPHIC","id":"NTFILE2iv9BhKBm1rr8r2V","market":"us","size":236746},{"description":"","seq":83,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended076.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended076.jpg","type":"GRAPHIC","id":"NTFILE69w3zma1ZtFwqPqk","market":"us","size":257912},{"description":"","seq":84,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended077.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended077.jpg","type":"GRAPHIC","id":"NTFILEC52c3W3uQTJQDb11","market":"us","size":246921},{"description":"","seq":85,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended078.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended078.jpg","type":"GRAPHIC","id":"NTFILEAqubmsm1FUPdMzn5","market":"us","size":282463},{"description":"","seq":86,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended079.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended079.jpg","type":"GRAPHIC","id":"NTFILE89WF7ktmy1kFGt1z","market":"us","size":258221},{"description":"","seq":87,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended080.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended080.jpg","type":"GRAPHIC","id":"NTFILE5dAvAvXo8hVU1TMh","market":"us","size":347314},{"description":"","seq":88,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended081.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended081.jpg","type":"GRAPHIC","id":"NTFILE5f46sxik5Ba9Em2c","market":"us","size":300249},{"description":"","seq":89,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended082.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended082.jpg","type":"GRAPHIC","id":"NTFILEHt8FSvcKwYLcGpuf","market":"us","size":324626},{"description":"","seq":90,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended083.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended083.jpg","type":"GRAPHIC","id":"NTFILEEeBE6gny7R2o2oSf","market":"us","size":299407},{"description":"","seq":91,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended084.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended084.jpg","type":"GRAPHIC","id":"NTFILEBmyF4XhMPZ3eGuDG","market":"us","size":236356},{"description":"","seq":92,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended085.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended085.jpg","type":"GRAPHIC","id":"NTFILEHh4k6fJo68JyVn1d","market":"us","size":262996},{"description":"","seq":93,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended086.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended086.jpg","type":"GRAPHIC","id":"NTFILE6RinooxKKNseBRL1","market":"us","size":213523},{"description":"","seq":94,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended087.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended087.jpg","type":"GRAPHIC","id":"NTFILEvqmx5RPztxg5x8X6","market":"us","size":281027},{"description":"","seq":95,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended088.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended088.jpg","type":"GRAPHIC","id":"NTFILEfWy7TdyyoJRp1h1m","market":"us","size":240371},{"description":"","seq":96,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended089.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended089.jpg","type":"GRAPHIC","id":"NTFILEFoPHV4ECYei7TwfB","market":"us","size":232291},{"description":"","seq":97,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended090.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended090.jpg","type":"GRAPHIC","id":"NTFILEiduJTRTRyo1CNuDZ","market":"us","size":276765},{"description":"","seq":98,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended091.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended091.jpg","type":"GRAPHIC","id":"NTFILE6yXWMhwe1CvDebWz","market":"us","size":203780},{"description":"","seq":99,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended092.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended092.jpg","type":"GRAPHIC","id":"NTFILE2HCKdqJeziJKjcHe","market":"us","size":273614},{"description":"","seq":100,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended093.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended093.jpg","type":"GRAPHIC","id":"NTFILENo7VvnWcicCJbdvD","market":"us","size":264175},{"description":"","seq":101,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended094.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended094.jpg","type":"GRAPHIC","id":"NTFILECjc2Q4xHFygaJEmN","market":"us","size":344762},{"description":"","seq":102,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended095.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended095.jpg","type":"GRAPHIC","id":"NTFILECvTn725r6j54Krrt","market":"us","size":237865},{"description":"","seq":103,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended096.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended096.jpg","type":"GRAPHIC","id":"NTFILE84yXa1u1hRUZVERN","market":"us","size":264566},{"description":"","seq":104,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended097.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended097.jpg","type":"GRAPHIC","id":"NTFILE5gfchmko5CWPSL4q","market":"us","size":238333},{"description":"","seq":105,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended098.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended098.jpg","type":"GRAPHIC","id":"NTFILECLCfmKkfkoepXtEx","market":"us","size":307135},{"description":"","seq":106,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended099.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended099.jpg","type":"GRAPHIC","id":"NTFILE88o77Y3J12ze9Heb","market":"us","size":340452},{"description":"","seq":107,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended100.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended100.jpg","type":"GRAPHIC","id":"NTFILE26Keo3rtoRb9Z27T","market":"us","size":282806},{"description":"","seq":108,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended101.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended101.jpg","type":"GRAPHIC","id":"NTFILE9ffj92gJbL7f4wGL","market":"us","size":295660},{"description":"","seq":109,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended102.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended102.jpg","type":"GRAPHIC","id":"NTFILE5e4BbfnSx5TMeTQo","market":"us","size":301699},{"description":"","seq":110,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended103.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended103.jpg","type":"GRAPHIC","id":"NTFILE9ev8CMJgcfoTmnbR","market":"us","size":316854},{"description":"","seq":111,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended104.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended104.jpg","type":"GRAPHIC","id":"NTFILEE6DP8oRtWdjTPr42","market":"us","size":328483},{"description":"","seq":112,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended105.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended105.jpg","type":"GRAPHIC","id":"NTFILECBo8KbrTtEkbvuv8","market":"us","size":313346},{"description":"","seq":113,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended106.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended106.jpg","type":"GRAPHIC","id":"NTFILEENsT2Jvp8kciJQ8E","market":"us","size":331473},{"description":"","seq":114,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended107.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended107.jpg","type":"GRAPHIC","id":"NTFILE6Y3YoVz8iN18MguS","market":"us","size":315733},{"description":"","seq":115,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended108.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended108.jpg","type":"GRAPHIC","id":"NTFILE4MHGqKsMuY7cBjcP","market":"us","size":294118},{"description":"","seq":116,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended109.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended109.jpg","type":"GRAPHIC","id":"NTFILE3YCitgj5yvqAvPjf","market":"us","size":253259},{"description":"","seq":117,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended110.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended110.jpg","type":"GRAPHIC","id":"NTFILE3KYFJUqfRshfBHy5","market":"us","size":304934},{"description":"","seq":118,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended111.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended111.jpg","type":"GRAPHIC","id":"NTFILE9ce5utkwocB69UhL","market":"us","size":344591},{"description":"","seq":119,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended112.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended112.jpg","type":"GRAPHIC","id":"NTFILEEdhAgKiMTLJHSTeo","market":"us","size":357926},{"description":"","seq":120,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended113.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended113.jpg","type":"GRAPHIC","id":"NTFILED3J33QtdyxLG3X1Z","market":"us","size":330607},{"description":"","seq":121,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended114.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended114.jpg","type":"GRAPHIC","id":"NTFILE6edHngu7FkkTtnkL","market":"us","size":338047},{"description":"","seq":122,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended115.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended115.jpg","type":"GRAPHIC","id":"NTFILE2tzjae1HcuBuJphW","market":"us","size":245444},{"description":"","seq":123,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended116.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended116.jpg","type":"GRAPHIC","id":"NTFILEB9jycmWcDX4HjbGP","market":"us","size":259081},{"description":"","seq":124,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended117.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended117.jpg","type":"GRAPHIC","id":"NTFILEH5Ar6vbLzaoyK1vr","market":"us","size":341201},{"description":"","seq":125,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended118.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended118.jpg","type":"GRAPHIC","id":"NTFILEJ8TRAKu13ZMpq3ZD","market":"us","size":297353},{"description":"","seq":126,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended119.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended119.jpg","type":"GRAPHIC","id":"NTFILE82L8PeJ1v5CNtTh7","market":"us","size":304529},{"description":"","seq":127,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended120.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended120.jpg","type":"GRAPHIC","id":"NTFILEAgvviqPxiSiTsfQz","market":"us","size":331881},{"description":"","seq":128,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended121.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended121.jpg","type":"GRAPHIC","id":"NTFILEFk7WwQKAZjNqtQ3P","market":"us","size":298917},{"description":"","seq":129,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended122.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended122.jpg","type":"GRAPHIC","id":"NTFILE4UZe6Phe1kL2E1zG","market":"us","size":335001},{"description":"","seq":130,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended123.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended123.jpg","type":"GRAPHIC","id":"NTFILEBsaEfWZWKTEjCQoT","market":"us","size":315896},{"description":"","seq":131,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended124.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended124.jpg","type":"GRAPHIC","id":"NTFILEE5yMk1rR8VREUSBY","market":"us","size":303216},{"description":"","seq":132,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended125.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended125.jpg","type":"GRAPHIC","id":"NTFILE33etoiBZTrVPVA67","market":"us","size":267123},{"description":"","seq":133,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended126.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended126.jpg","type":"GRAPHIC","id":"NTFILEHJyH5G6f7pepB9Kn","market":"us","size":304663},{"description":"","seq":134,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended127.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended127.jpg","type":"GRAPHIC","id":"NTFILE6gpT5i8muGSsEsTR","market":"us","size":305031},{"description":"","seq":135,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended128.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended128.jpg","type":"GRAPHIC","id":"NTFILECgwSHKFMbm2tNFSW","market":"us","size":247233},{"description":"","seq":136,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended129.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended129.jpg","type":"GRAPHIC","id":"NTFILEJKw9jJjrCjpMWKNU","market":"us","size":98328},{"description":"","seq":137,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended130.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended130.jpg","type":"GRAPHIC","id":"NTFILEFsMtxsNMffM3FGCo","market":"us","size":56132},{"description":"","seq":138,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended131.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended131.jpg","type":"GRAPHIC","id":"NTFILE21Y77XBoomhveXEA","market":"us","size":51550},{"description":"","seq":139,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended132.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended132.jpg","type":"GRAPHIC","id":"NTFILE9RG3dxv4ySKKqwat","market":"us","size":234241},{"description":"","seq":140,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended133.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended133.jpg","type":"GRAPHIC","id":"NTFILEAR7iwFEGrDtv8M6X","market":"us","size":126428},{"description":"","seq":141,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended134.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended134.jpg","type":"GRAPHIC","id":"NTFILEEGHdTBEYQf21UZ3S","market":"us","size":26441},{"description":"","seq":142,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended135.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended135.jpg","type":"GRAPHIC","id":"NTFILE8Xf8MSbtiba5QaeW","market":"us","size":290294},{"description":"","seq":143,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended136.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended136.jpg","type":"GRAPHIC","id":"NTFILE5cZq5rtyFi1fTQ76","market":"us","size":78351},{"description":"","seq":144,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended137.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended137.jpg","type":"GRAPHIC","id":"NTFILEF2GgjUfHniZfxhAU","market":"us","size":26322},{"description":"","seq":145,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended138.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended138.jpg","type":"GRAPHIC","id":"NTFILE6RG3grhaSUN5Q2wP","market":"us","size":222704},{"description":"","seq":146,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended139.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended139.jpg","type":"GRAPHIC","id":"NTFILE9jDtQkGAz4iaPCmb","market":"us","size":60099},{"description":"","seq":147,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended140.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended140.jpg","type":"GRAPHIC","id":"NTFILE5EpifhVgsWNfFfyd","market":"us","size":242807},{"description":"","seq":148,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended141.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended141.jpg","type":"GRAPHIC","id":"NTFILEDWu2tQ58CTtGpSyR","market":"us","size":82802},{"description":"","seq":149,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended142.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended142.jpg","type":"GRAPHIC","id":"NTFILED1MRbfrKzS4UYFJU","market":"us","size":60154},{"description":"","seq":150,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended143.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended143.jpg","type":"GRAPHIC","id":"NTFILEyyW87dhDiM82mAjJ","market":"us","size":140098},{"description":"","seq":151,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended144.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended144.jpg","type":"GRAPHIC","id":"NTFILEWXRByNRy4NvZL81n","market":"us","size":197009},{"description":"","seq":152,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended145.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended145.jpg","type":"GRAPHIC","id":"NTFILE6eD5k6coWrvMY94i","market":"us","size":167374},{"description":"","seq":153,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended146.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended146.jpg","type":"GRAPHIC","id":"NTFILEDPkL537xY8GihkDk","market":"us","size":276939},{"description":"","seq":154,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended147.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended147.jpg","type":"GRAPHIC","id":"NTFILE6pAhfs6AA7NcDHyu","market":"us","size":34925},{"description":"","seq":155,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended148.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended148.jpg","type":"GRAPHIC","id":"NTFILEA5nnkFTdpuzCQnFb","market":"us","size":48323},{"description":"","seq":156,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended149.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended149.jpg","type":"GRAPHIC","id":"NTFILEEeu6SN3xdLWLx5MY","market":"us","size":156573},{"description":"","seq":157,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended150.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended150.jpg","type":"GRAPHIC","id":"NTFILEAMUph9iAFxGfnxqV","market":"us","size":43634},{"description":"","seq":158,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended151.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended151.jpg","type":"GRAPHIC","id":"NTFILEX88wrLbfQ3HMbYvV","market":"us","size":144580},{"description":"","seq":159,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended152.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended152.jpg","type":"GRAPHIC","id":"NTFILECRveDTRvcmriZdsw","market":"us","size":54416},{"description":"","seq":160,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended153.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended153.jpg","type":"GRAPHIC","id":"NTFILE5XVFoh4RHCeDtpte","market":"us","size":49571},{"description":"","seq":161,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended154.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended154.jpg","type":"GRAPHIC","id":"NTFILEH4cSiE44VahVWhf6","market":"us","size":154476},{"description":"","seq":162,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended155.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended155.jpg","type":"GRAPHIC","id":"NTFILE7UYjdc7mNVEfUvoG","market":"us","size":41197},{"description":"","seq":163,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended156.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended156.jpg","type":"GRAPHIC","id":"NTFILEG7CjSQ3SX8z1Yt2b","market":"us","size":33478},{"description":"","seq":164,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended157.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended157.jpg","type":"GRAPHIC","id":"NTFILE842SeSFmDwcNA24R","market":"us","size":244277},{"description":"","seq":165,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended158.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended158.jpg","type":"GRAPHIC","id":"NTFILEDmTVZCkqCEcQme8J","market":"us","size":84431},{"description":"","seq":166,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended159.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended159.jpg","type":"GRAPHIC","id":"NTFILEHuoFb5zrngv65YqU","market":"us","size":32160},{"description":"","seq":167,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended160.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended160.jpg","type":"GRAPHIC","id":"NTFILE2eb5ADKtuxurvRXK","market":"us","size":116834},{"description":"","seq":168,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended161.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended161.jpg","type":"GRAPHIC","id":"NTFILE4RsrGfuLRnba1KHZ","market":"us","size":176710},{"description":"","seq":169,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended162.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended162.jpg","type":"GRAPHIC","id":"NTFILE9UimtSzLfR3hF44k","market":"us","size":168213},{"description":"","seq":170,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended163.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended163.jpg","type":"GRAPHIC","id":"NTFILEHn3q7cG6nHTQDUUE","market":"us","size":212201},{"description":"","seq":171,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/a15091703101thirdamended164.jpg","primary":false,"translateUrl":null,"linkName":"a15091703101thirdamended164.jpg","type":"GRAPHIC","id":"NTFILEDey6mXR3zUSxDB47","market":"us","size":228035},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":175,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000104/september2019revolver8_htm.xml","primary":false,"translateUrl":null,"linkName":"september2019revolver8_htm.xml","type":"XML","id":"NTFILE4o4anEVULTqqsXU7","market":"us","size":4366}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-09-30 00:00","pubTimestamp":1569772800,"title_zh":"Current report, items 1.01 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8514438","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465719000097-BW","pdf_url":null,"pub_time":1567699200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"BW","title":"Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000097/0001104657-19-000097-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000097/xslF345X03/wf-form4_156779998610169.xml","primary":true,"translateUrl":null,"linkName":"wf-form4_156779998610169.html","type":"4","id":"NTFILEBD9wrtZ9q3QN4MDv","market":"us","size":0},{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000097/wf-form4_156779998610169.xml","primary":false,"translateUrl":null,"linkName":"wf-form4_156779998610169.xml","type":"4","id":"NTFILEDmPCCL7bkFbExDU3","market":"us","size":4068}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2019-09-06 00:00","pubTimestamp":1567699200,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8514437","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465719000101-BW","pdf_url":null,"pub_time":1567699200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"BW","title":"Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465719000101/0001104657-19-000101-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078942/000110465719000101/xslF345X03/wf-form4_156780008256231.xml","primary":true,"translateUrl":null,"linkName":"wf-form4_156780008256231.html","type":"4","id":"NTFILEwDbxtUH3czAkxfFQ","market":"us","size":0},{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078942/000110465719000101/wf-form4_156780008256231.xml","primary":false,"translateUrl":null,"linkName":"wf-form4_156780008256231.xml","type":"4","id":"NTFILE2MhsGAdo3bdJVyhK","market":"us","size":5582}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2019-09-06 00:00","pubTimestamp":1567699200,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":17,"pageCount":12,"totalSize":323,"code":"91000000","status":"200"}]}}